A man with a very, very, very large butt.
Jake: Look at Kris, he is such a Buttzilla
Ethan: Hellz ya
by mdog21213 April 13, 2008
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an unathletic black man who has a large ass, acts like a cracka and can't rap
Carlo: Look at the black kid who didn't make the basketball team
Max: what a buttzilla
by friedchicken May 10, 2008
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