ISTG Meaning. The”I” is the person who is saying it, while”F” is an expletive “F” can be an exclamation point added to the expression. What does LFG ð mean? LFG as “let’s freaking go” has since become widespread in texts among friends as a way to excite or “hype up” one another about a particular event or situation. . It's not typically used in a religious context. This expression is used to emphasize the truthfulness or seriousness of a statement. "I swear to. FOMO meaning: the fear of missing out. One of the main uses of ISTG is in text messages or chats, either between friends or in a. ISTG is simply an acronym that means I swear to God. ISTG is commonly used in text messages and other social media conversations as a way to emphasize the truth or sincerity of a statement. What does GM mean in text from a guy?What does df mean in texting? In the realm of texting and digital messaging, “df” usually stands for “da fuq”, a slang and casual form of saying “the fuck”. Alternatively, you might say ISTG to show exasperation or frustration at something someone is telling you. Essentially, ISTG is a shortcut way of saying "I. The slang abbreviation ISTG is frequently used as an interjection to express emotion or as an attestation of honesty. This abbreviation is commonly used in informal conversations on various digital platforms, such as text messages,. ISTG is an acronym that means I swear to God. When someone doubts something you said, using ISTG is a way to make a solemn oath that most people respect and are more likely to believe. ISTFG, if you don’t stop playing your music so loudly, I’m going to lose it. When used in text conversations, ISTG retains its original meaning of “I swear to God. In texting lingo, “istg” simply stands for “I Swear To God”. Looking for online definition of ISTG or what ISTG stands for? ISTG is listed in the World's most authoritative dictionary of abbreviations and acronyms ISTG - What does ISTG stand for?Definition of the term. You can use it to show your deep frustration, attest to the truth of something, or underline your beliefs. TLDR meaning: too long; didn't read. It's used express emotional sincerity or to seem intimidating. By using “ISTG,” individuals can emphasize the sincerity or truthfulness of their statements, especially when sharing surprising facts or. The ISTG definition includes a short acronym for a phrase that reads as ‘I Swear To God’. "I swear to. ILYSM can be used to express profound affection. " People use it in various places on the internet to tell someone to stop talking or as a gut reaction to something offensive or mean-spirited. ”. This is also very similar to. STFG stands for Super Teacher Friends Group. On the internet, there’s a lot of jargon and abbreviations that often confuse even the most seasoned internet user. IYKYK meaning: if you know, you know. It is very similar to ISTFG meaning, however, there are additional letters added within the acronym. ABC means asking another player (or telling another player you’re ready) to make an offer, trade or perform a task in Roblox, such as roleplaying in a game. new search. It comes from the courtroom oath that traditionally said, “i swear by almighty god that the evidence i shall give shall be the truth, the whole truth, and nothing but the truth. For example, they might say “ISTG this homework sucks. ISTG Meaning= Expression of Disbelief4. Pinky promise. It’s a widely used acronym in text messaging and online chatting on social networking sites. What Does ISTG Mean In Texting? Snapchat represents a real-time multimedia communication platform that takes a step beyond traditional messaging applications. ISTG stands for “I swear to God” in texts and on social media apps. There needs to be a TikTok user manual that includes a glossary because new abbreviations and slang words are constantly being churned out and I, a millennial, cannot keep up. -ISTG that was the best pizza ever! -I put your racket back in your duffle bag istg. The abbreviation ISTG is widely used in text messaging and online chat with the meaning "I Swear To God. The abbreviation “ISTG” is a shorthand. ”. ISTJ types like to have clear goals and realistic deadlines, and to work with factual data to solve problems and monitor progress. ETA meaning: estimated time of arrival. For example, three sample text messages using the abbreviation ISTFG could be: 1. ISTG Meaning= Threat3. Complaint Of Patient Data C. OTP meaning: one true pairing (a couple that fans prefer to all other. What Does ISTG Mean In Texting? ISTG is an acronym used for “I Swear To God. I swear to fucking god. What does ISTFG mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: ISTFG. “ISTG” stands for “I swear to God,” and it’s commonly used in texting to express the seriousness of a situation or to assure someone that you’re not joking when. ETA meaning: estimated time of arrival. "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're. This is also very similar to. Chronic Obstructive Pulmonary Disease D. Today, I'll walk you through what ISTG means in text. Prison gang. What Does ISTG Mean? ISTG is an acronym that stands for “I Swear to God”. In simple terms, “istg” stands for “I swear to God,” a popular expression used to emphasize the truthfulness or intensity of a statement. This abbreviation is commonly used in informal conversations on various digital platforms, such as text messages, social media posts, and online forums. Likewise, if you have ever seen the text code "ISTG" in texting and wondered what does ISTG mean in text. Use Cases & Examples. Summary: · The added I at the beginning just refers to the person that is saying this, so ISTG means “I Swear To God”. It is used to emphasize a statement, a promise, or a claim, to express frustration, or to make a solemn vow. ISTG is an acronym used for “I Swear To God. Summary: · The added I at the beginning just refers to the person that is saying this, so ISTG means “I Swear To God”. U Jelly has become a very popular expression, and because of its viral spreading nature, it has achieved meme status. ISTG is short for "I swear to God. TLDR meaning: too long; didn't read. Page ContentsWhat Is ISTG Meaning1. OFC meaning: of course. ISTG Meaning. Here’s our round-up of the latest Roblox slang. The phrase “so what” is often used to express indifference or dismissiveness about the topic at hand. This initialism should be avoided in professional situations or in conversing with someone who is religious. For example: What does ISTG mean? ISTG is an acronym that means I swear to God. You’ll find it all over the internet, from social media platforms like twitter and instagram to direct messages between friends. ISTG Meaning= Threat Use Cases & Examples. -ISTG that was the best pizza ever! -I put your racket back in your duffle bag istg. Confused about slang like cap, HB, ATP, and more? We defined some popular TikTok acronyms for you. 4. What Does ISTG Mean in Texts or on Social Media? ISTG means “I swear to God” in text messages and on social media platforms like TikTok, Snapchat, Twitter, Instagram, and more. ISTFG. This initialism should be avoided in professional situations or in conversing with someone who is religious. It is an expression used to emphasize the truthfulness or sincerity of a statement. Overall, the acronym STG stands for “swear to God. What Does ISTG Mean? Introduction. HMU meaning: hit. The phrase was later. How Is ISTG Used? Use Cases & Examples. This should not be used in any formal setting, no matter how informal it may seem, via social media or text. 2006)Texting with friends is the best way to use this term. Clear Of Patient Diagnosis B. IYKYK meaning: if you know, you know. It’s often used as an exclamation or a way to emphasize something and can be written in lower or upper case letters. Simply put,. The”I” is the person who is saying it, while”F” is an expletive “F” can be an exclamation point added to the expression. ATP meaning: answer the phone. Definition of ISTG in Slang/Internet Slang. Matching search results: Since the STG meaning is often expressed fully when in a verbal conversation, the term STG should only be used in casual conversations via text or on social media. 2. ISTG is simply an acronym that means I swear to God. Having a parental control app on your child’s phone will give you. I Swear to God. Use ISTG to show you’re not joking about something, or to express annoyance or frustration with something (or someone). It stands for “I swear to God. Sub the Gamer security threat group. It's a close relative of the OMG (Oh My God). It’s similar to the term ‘ONG. Jamie Grill / Getty. ISTG=Make a PromiseWhat Is ISTG Meaning in SlangIstg Slang Usage (Examples and Use Cases)ISTG Meaning on TikTokISTG Meaning SnapchatFAQs on ISTG Meaning1. It’s also like STG. What Does Istg Mean In Text? I swear to God ISTG means “I swear to God. OFC meaning: of course. The term is primarily used to emphasize a point you’re making and can reiterate anger or annoyance. suggest new definition. ISTFG. What Does “ISTG” Stand For? “ISTG” is an acronym that stands for “I Swear to God. 2. ABC – This doesn’t stand for anything. I Swear to God. Annoyance and Assurance Another ISTG How to Use ISTG One of the hottest internet acronyms among today's teenagers is ISTG. What Does Istg Mean? The acronym ISTG stands for “I swear to God. Also, Check What Does SNM Mean In Texting? What Does ISTG Mean and How Is It Used in Real Context? The use of shortened phrases is a popular way to communicate in text messages and online conversations. This expression is most likely something you've heard in ordinary conversation. It is commonly used as an exclamation or interjection. So, if you ever heard OMG (O My God), another popular acronym, ISTG won’t surprise you anymore. ISTG. Here's what "ISTG" means and how you can use it in your next text exchange. This phrase is often used on social media while making public posts or in private chats. It can be used to convey sincerity, make promises, express annoyance, and more. ISTG meaning is “I Swear To God” and is one of the most widely used acronyms in the English language. "I swear to God" isn't just texting slang – it's used in everyday conversations to emphasize the truth at hand. It is typically used to show appreciation of an act of kindness by a loved one. Capitalization The slang term and abbreviation “ISTG” is typically spelled in ALL CAPS or all lowercase letters. It is commonly used in text messaging to express the seriousness of a situation or to assure that a statement is not a joke. I swear to f**king god (ISTFG) is an abbreviation used to express exasperation, disbelief, or agreement. ISTG is an acronym used in texting, which stands for “I swear to God. ISTG is a slang abbreviation used in online messaging and texting that means 'I swear to God. What Does “ISTG” Stand For? “ISTG” is an acronym that stands for “I Swear to God. IMO meaning: in my opinion. More violent then just I Swear To GodISTG is an acronym that is short for “I swear to God”. ISTG means I swear to God. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. showing only Slang/Internet Slang definitions ( show all 7 definitions) Note: We have 1 other definition for ISTG in our Acronym Attic. It can be used as an exclamation, where users are expressing disbelief or shock. This phrase should only be used in casual conversation. Well, fret not – I’m here to help unravel the mystery for you. The “baby” part of the phrase isn’t a literal reference to a child, and. STG means different things to different people but its most common meaning is ‘Swear To God’. ”. The term comes from “shipping” within fandom culture. It can be written in both lowercase “istg” and capital “ISTG” letters. "I swear to. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness. -ISTG that was the best pizza ever! -I put your racket back in your duffle bag istg. ISTG Meaning. While some text codes (like brb, lol, and omg) are simple ones that parents can understand, it can be difficult for parents to understand many codes teenagers use nowadays. Some of these words and acronyms are used on other video games and social media platforms too. What Does ISTG Mean? In internet chatting and text messaging, the acronym “istg” actually means the phrase “I swear to God. If you see someone using ISTG when texting, they’re probably emphasizing how serious they are about something. ISTG. As in, I swear that actually happened. Here’s what this multifaceted slang term means and how you may. Further Reading: What Does NFS Mean: Here Is All-inclusive Information You Need to Know. Social media platforms: Snapchat, Instagram, Twitter, TikTok, and more. Specifically, as internet usage is increasing daily, people. Person1: I'm so exhausted. Avoid using this abbreviation in business or professional settings because it is so casual. The origin of ‘ISTG’ can be traced back to the phrase “I swear to God,” which. Testify. What does B) mean? Back when emojis weren’t a thing, ‘emoticons’ were used to add more emotions to the text. Let’s talk about the other meanings of this common abbreviation and find out what it means for different people in different contexts. Specifically, as internet usage is increasing daily,. 1 definitions of ISTG. Swear to fucking god. ISTG is an acronym that stands for “I Swear To God”. ISTFG means “I Swear To Fing God” and is typically used in informal texting to express frustration or disbelief. Meaning. " It is an internet acronym used in online chat to express frustration, surprise, or vehement assertion. Since this is a very casual acronym, avoid using it in. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. – What does istg Mean in Text – ISTG is a popular online abbreviation among today’s youth. The ISTG acronym is commonly used in response to a person who doubts something that you said. B) used to be the symbol of a person wearing sunglasses with a smile on his face. 查看翻译. Start the day smarter. The texting term ISTG, which means "I Swear To God," tells people that you really do mean what you're saying. Here's what this versatile slang term means and how you can use it in your messages and social media posts. " ISTG is used to add emphasis to a statement (usually a promise, threat, excuse or apology), or as an interjection which expresses surprise, skepticism or exasperation (similar to OMG ("Oh My God!") ). It represents an empathetic or mildly shocked response to unexpected news or events. ”. Get all the news you need in your inbox each morning. In summary, ISTG is an acronym widely used in informal online communication. Correct: ISTG Correct: istg Incorrect: iSTG Usage Use of the abbreviation can be found in the following places. Likewise, if you have ever seen the text code "ISTG" in texting and wondered what does ISTG mean in text. ISTG can be used in various contexts and can have different implications depending on the conversation. STFU is an acronym that means "shut the fuck up. ”. ISTG is an acronym that stands for ‘I Swear To God. ISTG is often used in informal conversations, texting, and on social media platforms. The media could not be loaded, either because the server or network failed or because the format is not supported. I’m beyond shocked. Read Also: What does CFS mean on Instagram? Common Uses for ISTG . Use Cases & Examples. showing only Slang/Internet Slang definitions ( show all 7 definitions) Note: We have 1 other definition for ISTG in our Acronym Attic. One of the known acronyms is “ISTG” or “istg”. I just won the jackpot on the lottery ticket I bought yesterday, ISTFG! 5. It’s used to convey a deep sense of seriousness about a situation or to emphasize a point being made. ISTG stands for "I Swear to God. A very dramatic phrase to be used only in exceptional circumstances. It can also be used as an expression of sincerity, such as when a user is making a promise or expressing their. The phrase “I swear to God” has been used for hundreds of years and is basically taken from the Old English word “swear” which means an oath. It can also be an expression of surprise or. It is often used in informal conversations, especially when expressing frustration or disbelief. For example, if someone decides to message you with insulting comments about your hair, then you might reply with "STFU. HMU meaning: hit me up. 1 definitions of ISTG. This initialism should be avoided in professional situations or in conversing with someone who is religious. ”. More violent then just I Swear To God Learn what ISTG means in this quick and easy guide! Find out what the abbreviation stands for and how to use it in real life with this simple explanation. suggest new definition. ILYSM means "I Love You So Much. Definition of ISTG in Slang/Internet Slang. ISTG Meaning= ThreatUse Cases & Examples. A. Pushin P is a popular phrase in the Bay Area and Texas that was popularized by Atlanta rapper Gunna. It can be used to convey extreme seriousness, exasperation, or surprise, and is usually used outside of a serious religious. This is a group of teachers that are more than friends. ISTG Meaning What Does “ISTG” Stand For? If you’ve ever seen “ISTG” in a text message or on social media, you might be wondering what it means. The phrase “I swear to God” has been used for hundreds of years and is basically taken from the Old English word “swear” which means an oath. . Promise. I swear to God. Similar to “I Swear To Fucking God” istfg, in that it is an escalation of the original term “I Swear To God” istg. ”. One such popular slang on platforms like Snapchat is ‘ISTG’. Get all the news you need in your inbox each morning. In summary, ISTG is an acronym widely used in informal online communication. ”. ” This abbreviation is commonly used in informal conversations on various digital. ” Kids often use this to express frustration or exasperation. It’s a direct and sometimes blunt way of communicating that the information just shared doesn’t impress, affect, or matter to the person asking “so what. It’s an acronym that people use to express the seriousness of a situation or to emphasize that they are not joking. ISTG is an abbreviation commonly used in text messaging and online communication, particularly among younger generations. ONB is an abbreviation commonly used in texting, which stands for “Oh No Baby”. This phrase is often used to express frustration or exasperation with a situation or to emphasize the sincerity of a statement. LFG meaning: let's freaking go. Origin of ISTG. Whenever a TikTok user opens their app, they are directed to their For You Page, which is a stream of videos that TikTok thinks that user will like. "Meaning; ISTG: I Swear to God: ISTG: Immigrant Ships Transcribers Guild: ISTG: Information Storage Technology Group (University of Twente; Netherlands) ISTG: Inter-Site Topology Generator: ISTG: Implicit State Transition Graph: ISTG: Integrated Systems Tech Group (Tampa, FL) ISTG: Innovative Science and Technology Group (est. This is a common acronym that is used online, typically in text-based communication. ISTG is used to express frustration or annoyance at something or to show emphasis on a statement. They are there for each other on the good days and the bad days. Even though the phrase includes “God,” its meaning and uses aren’t considered religious. Matching search results: Since the STG meaning is often expressed fully when in a verbal conversation, the term STG should only be used in casual conversations via text or on. The abbreviation ISTG is widely used in text messaging and online chat with the meaning "I Swear To God. The phrase originated as a method for people to express a greater level of certainty about a statement they’re making in a conversation. ISTFG means “I Swear To Fing God,” a phrase used to emphasize sincerity or seriousness when making a statement. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. In contrast to standard text or audio messaging apps, Snapchat offers the unique ability to share fleeting live video messages that vanish as soon as they are. ISTG stands for “I swear to God. It’s also like STG. ”. It is very similar to ISTFG meaning, however, there are additional letters added within the acronym. The slang abbreviation ISTG is frequently used as an interjection to express emotion or as an attestation of honesty. -ISTG that was the best pizza ever! -I put your racket back in your duffle bag istg. Every TikTok user's FYP. What does istg mean in text. ”. Its meaning is “I Swear To God,” and it is commonly used to add sincerity or emphasis to a statement. It is an acronym used to emphasize a belief in or commitment to the truth of a statement. ISTFG, I can’t believe she actually said that to me. Throughout the years, a variety of terms have arisen which make it easier to communicate online. It is commonly employed in informal chats, videos, and posts to show seriousness and truthfulness. It can be used to express emotions, surprise, or sudden kind of feelings. ISTG has multiple definitions that can be used in various settings. ” Definition: Istfg is an acronym for “I swear to f Up. TikTok lingo is hard to keep up with. What Does ISTG Mean? In internet chatting and text messaging, the acronym “istg” actually means the phrase “I swear to God. ” It is often used to emphasise the truthfulness of a statement or convey the seriousness of a situation. “I swear to God” is a common phrase that people use to show that they are telling the truth or to express their sincerity. This is a casual phrase that many people use both online and in real life (imagine someone exclaiming “I swear to God!” when they’re frustrated or emphasizing a point). Usually, students or the young generation use this acronym. Abbreviation of I Swear To Mother Fucking God. This phrase is used to emphasize the truth of a statement or assertion. It is used to express frustration, anger, or disbelief. It can be used to express emotions, surprise, or sudden kind of feelings. The slang abbreviation ISTG is frequently used as an interjection to express emotion or as an attestation of honesty. ISTG is an internet slang initialism that conveys earnestness, annoyance, or surprise. Going deeper into its meaning, ISTG sounds quite similar to OMG ‘Oh My God!’. ” Origin of ISTG. It is used to emphasize a statement, a promise, or a claim, to express frustration, or to make a solemn vow. Do you know what ISTG means in a text message? Watch this video to find out when to use ISTG in a text message and what it means!What Does “ISTG” Stand For? “ISTG” is an acronym that stands for “I Swear to God. Istfg Meaning Is: Istfg stands for “I Swear to Fucking God. You will find information about the origin and other possible meanings in all types of information on this acronym, including its. " “ISTG” meaning over text message. In a different context, “sw” can also mean “someone who. They prefer to work in traditional organisational environments, with people who take their. This phrase can be used to swear truthfully without having to use a more serious swear word, such as the word "God". It is a reference to swearing or commitment to God that is not something to take lightly as it is a risk that the person who is saying it could be punished in the event of lying. " ISTG is used to add emphasis to a statement (usually a promise, threat,. ISTG can be used to express extreme seriousness, anger, or surprise, and is usually used outside of serious religious contexts. I swear to fucking god. new search. The acronym ISTG is commonly used in text. So, if you ever heard OMG (O My God), another popular acronym, ISTG won’t surprise you anymore. Further Reading: What Does NFS Mean: Here Is All-inclusive Information You Need to Know. 3. ” How to understand Texting Abbreviations!! LOL and LMAO, SMH, FFS… and all the other ISTG Meaning A short video summarzing the most common. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. But while the slang term ISTG is harmless, other teenage slang terms could indicate that your teen is talking about risky behaviors or communicating with potentially dangerous people. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. So, the next time you see someone using “istg” in a message or post, you’ll know exactly what they mean. By swearing to God, you make a sacred oath that most people respect more and therefore, are more. This acronym often highlights the sincerity, seriousness, or exasperation of the person using it. This initialism should be avoided in professional situations or in conversing with someone who is religious. This is only for close friends. " The abbreviation ILYSM is used with the meaning "I Love You So Much" as an expression of affection. Simply put, “ISTG” stands for “ I swear to God . While it may seem like a phrase that you would use in casual conversation, it can be so much more than that. Guarantee. It can often. The expression “I swear to God” is used for centuries and originates directly from the Old English word “swear” which means swearing. FYP means For You Page. While some text codes (like brb, lol, and omg) are simple ones that parents can understand, it can be difficult for parents to understand many codes teenagers use nowadays. ISTG and OMG can also be used interchangeably often. Today, I'll walk you through what ISTG means in text and other text. Expand Your Lexicon: Discover 5+ Similar Words for ISTFG When it comes to texting, understanding similar. What does Istg mean in text message . Usually used after saying something ‘cool’. This abbreviation is typically used to express surprise, confusion, disbelief, or. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. It is a commonly used slang expression used to emphasize that someone is telling the truth, or to add emphasis to a statement. ”. It could be used to define the frustration or annoyance you might have towards something or somebody. ”. ”. ISTFG. What does ISTG mean in the text? Ans. ISTG Meaning= Honesty or Certainty2. "I swear to. When someone uses ISTG, they are essentially emphasizing. ISTG stands for “I swear to God” and is often used on Snapchat to emphasize a point or express strong emotion. ISTFG. Use ISTG to show you’re not joking about something, or to express annoyance or frustration with something (or someone). ” It is commonly used in text messaging and online chat to emphasize the truth or sincerity of a statement. It may sound like a new term to some, but this one is very familiar to social media users. ” Origin of ISTG. STG: You can swear to god when you are frustrated or in exacerbation. This phrase is typically employed to express surprise, disbelief or concern over a given situation. What does ISTG mean? ISTG means “I Swear To God”. '. Gunna explained that the ‘P’ stands for ‘player,’ although it can also stand for. ISTG Unveiled: Introduction to the Slang. It can be a powerful tool for self-motivation and encouragement. It can be used to convey extreme seriousness, exasperation, or surprise, and is usually used outside of a serious religious context. It is commonly. What does STG mean?U Jelly is often used to goad someone online or in-person because you possess an article that they do not have, or because you have attained some kind of gamer achievement or minor online fame. "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're. This can be seen in phrases like: “ISTG, I’m always here for you” or “ISTG, I’ll never forget what you did for me”. However, as with many other abbreviations meaning "I love you," it should not. While the presence of the word “God” might indicate some religious connotation, it’s not a religious term at all. Usually, students or the young generation use this acronym. This. In conclusion, “ISTG” is an acronym that stands for “I swear to God. ISTG is an acronym that is short for “I swear to God”. Key Takeaways: ‘ISTG’ stands for “I Swear To God” and is commonly used in text messages and online chat. ISTG stands for I Swear To God. ISTG stands for: I Swear To God. The slang abbreviation ISTG is frequently used as an interjection to express emotion or as an attestation of honesty. It is a stronger version of the phrase “I swear”. Its meaning is “I Swear To God,” and it is commonly used to add sincerity or emphasis to a statement. Usage: “Oh nice, you finally finished it! Welcome to the club B)” What does BB mean?What Does ISTG Mean in Texts or on Social Media? ISTG means “I swear to God” in text messages and on social media platforms like TikTok, Snapchat, Twitter, Instagram, and more. While the presence of the word “God” might indicate some religious connotation, it’s not a religious term at all. GTFO can be used to express disbelief or displeasure. Meaning. You might learn your child is using this slang term by chance when a text pops up on the phone screen. The Meaning of ISTG in Text. Start the day smarter. What does OTP mean in texting? “OTP” means “one true pair/pairing,” according to Merriam-Webster. Like, "ISTG, if I get one more. This phrase has a couple of variants, S2G and ISTG, and is frequently used in texting or on social media. It could be used to show how excited they are or to express. Chronic Osteomyelitis Pathology Degree Embed Share an image of ISTFG » Click to view: Hearing impaired tip:. ’.