IYKYK

IYKYK (abbreviation / Internet Slang)

(Also heard as: Iykyk, If you know, you know, Ikyk)

Definition:

IYKYK stands for “if you know, you know”. It signals an inside joke or reference that only some people will understand.

Where IYKYK Comes From:

The phrase is older than the acronym, but it took off on social media in the late 2010s and early 2020s, often as a caption on posts with a hidden meaning.

How People Actually Use IYKYK:

Used as a caption or reply to hint at something without explaining it, for fans, locals or anyone in the know.

Is IYKYK Rude?

Not rude, though it can feel exclusive to anyone left out.

Examples in the Wild:

• “Dinner at that place on the corner. IYKYK.”Meaning: Only people familiar with it will get it.
• “Remember the 2012 summer? Iykyk.”Meaning: An inside reference for those who were there.
• “That sound effect, ikyk.”Meaning: Fans will recognise it.

Similar Slang:

Lore, Receipts, Gatekeep, Chronically Online

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