Sue Pirnova's definitions
Crappy 5 hour energy shot that students use to stay up to do homework.
It really just makes you jittery
It really just makes you jittery
by Sue Pirnova September 26, 2008
Get the 5 hour energy mug.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*
Idiot guy: What?!?! Icy dick? Grooss, man!
Me: Go fuck yourself
Idiot guy: I already am *wink*
by Sue Pirnova May 15, 2008
Get the icydk mug.