boosik

See Also: CoosCoos, Poop-chute ; your ass

I stick it in my room mates Boosik. I'm the pitcher, he's the catcher

by Anonymous October 28, 2003

boosik

slang for the term 'ballsack'. mostly used by male teens who have no life.

I played XBox all damn day and thought of a new word for ballsack...
Well, what is it, man?
BOOSIK!

by AlbinoPolarBearr. May 31, 2011