Definitions by Retarded Bandit

Yeaahh Booii 

can be used in any situation ...

Guy1: Man that chick is so hot.
Guy2:YEAAHH BOOII!

Guy1:I nailed zack's sister last night at his party.
Guy2: YEAAHH BOOII!

Guy1: Dude i my grandma just got killed buy a rabid mongoose.
Guy2: YEAAHH BOOIII!

Yeaahh Booii by Retarded Bandit December 3, 2009