When you’re scrolling through social media or sending a text message, there’s an entire dictionary of slang and shorthand terms to use. And every day, it seems like more examples pop up. Maybe you’ve come across a phrase that has stumped you, or a meme left you confused rather than amused.
That’s why we’re here to help. “ICYMI“, USA TODAY has been breaking down text slang. We’ve already covered various explainers on different phrases, such as “AFK” and “ily“. 
Now, it’s time to learn a new one. Here is the meaning and how to use “iykyk.”
“IYKYK” stands for “if you know, you know.” The abbreviation is used in relation to a statement, image, video or content, alluding to an inside joke or reference for a certain group, such as a fandom.
The slang denotes an insider perspective: You understand (or get) the reference if you’re a part of what the original post is talking about. The term is often used in social media posts and as a hashtag.
Though it is abbreviated, “iykyk” is said as the full phrase.
Here are some examples of how to use “iykyk”: 
USA TODAY is exploring the questions you and others ask every day. From “Who was the oldest Golden Girl?” to “How old is Baby Yoda?” to “How hot is the Sun?“, we’re striving to find answers to the most common questions you ask every day. Head to our Just Curious section to see what else we can answer for you.

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