1 definition by SmilesNLulz

FIIY

Fuck - It - I'm - Young

Justification for doing anything immature, stupid, dangerous or ridiculous

Jimmy: I dunno man, do you really think you should fuck this dead hooker we found here in the forest

Billy: FIIY

Jimmy: Hmm didn't think of it like that, Seems legit

by SmilesNLulz May 27, 2012