icydk

A not-yet popular acronym for the phrase "In case you didn't know". Is sometimes confused for trying to say "Icy Dick"

Me: So ICYDK I am totally tired
Idiot guy: What?!?! Icy dick? Grooss, man!
Me: Go fuck yourself
Idiot guy: I already am *wink*

by Sue Pirnova May 15, 2008

ICYDK

Acronym for "in case you didn't know", used when trying to keep long winded posts in internet forums and chat rooms brief.

INCYDK, I am so tired today because I was on the internet all night long.

by I:A:N May 1, 2005