What does IYKYK mean?

IYKYK means "if you know, you know." It hints at an inside joke or shared experience that is hard to explain to outsiders.

IYKYK stands for “if you know, you know”

IYKYK stands for "if you know, you know." It signals that people who have been there will get the reference, and others may not.

If you do not get it, that is completely normal. It is fine, and often welcome, to simply ask what they mean.

Examples in a text

• Aunt Linda's fruitcake at Christmas... iykykHa! We know.
• That one diner off exit 12. IYKYKI don't know, tell me!

How to reply

• If you are in on the joke, laugh along.
• If not, "I don't know, what is it?" is a perfectly friendly reply.

Playful. Never meant to shut you out on purpose.

Related terms

• What does FR mean?
• What does SMH mean?
• What does NGL mean?

Looking up a different abbreviation? See the full texting slang list. If your texts are not sending at all, try why texts are not sending on Android.