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!
by Retarded Bandit December 3, 2009
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