What Does IYKYK Mean?

IYKYK means "If You Know, You Know."

The abbreviation IYKYK is widely used on social media and in group chats with the meaning "If You Know, You Know," to indicate that a post or message will mean something to some readers, but not to others.

IYKYK is often used with a hashtag (#IYKYK) to tag a picture or post, especially on TikTok. For example:
  • So that's where Jo's trousers got to! #IYKYK.
  • Never mind what day it is, what year is it?! #IYKYK.

"Cyber Speak" Test

You now know what IYKYK means, but are you good at Cyber Speak? Well, let's see!

Summary of Key Points

"If You Know, You Know" is the most common definition for IYKYK on Snapchat, WhatsApp, Facebook, Twitter, Instagram, and TikTok.
Definition:If You Know, You Know
4: Difficult to guess
Typical Users:
Adults and Teenagers

Example of IYKYK Used in a Text


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