What is Boo Yeah!?
1.
Catch phrase of men with no testicles. Usually shouted upon premature ejaculation.
Girl: Hi! I'm Stacy!
Guy: BOO YEAH!
Girl: I drive a red moped.
2.
Words uddered while ass fucking a tranny with a strap on tire iron
Also see-woozle wuzzle
Billy:Oh, you're a tranny huh!?
Bertha Anne:yea
20 minutes later
Billy:Boo Yeh!!!!