if yk yk 

An acronym for the phrase "if you know you know". Often used in text.

"Many college students smoke marijuana and become sluggish, lazy, stupid, and unconcerned."
"What???"
"If yk yk"

if yk yk by HotMemeBoi34 April 19, 2021

ifykyk

Pronounced “if ee kick”

IF You Know You Know

*caption on any picture with inside info* ifykyk

ifykyk by gp player April 22, 2018

Ifykyk

Ifykyk stands for “if you know you know “ mostly used on tiktok for dark humor jokes that most wouldn’t understand

Tommy: ifykyk

Jackson: huh

Someone: Have you heard Sarah cheated on mark last week

Person: no I didn’t know.

Someone: yeah not that many people know ifykyk

Ifykyk by Someoneinaworld September 27, 2021