Definitions by PIIYMbabe!

PIIYM 

An acronym for the phrase, "Put It In Your Mouth." Referring to getting head. Also can be used an exclamation.

Guy A: Dude you just have to go up to her and say, PIIYM!

Guy B: That sounds kind of rude man.

Guy A: That's the point!

PIIYM by PIIYMbabe! July 28, 2009