Top definition
adj. to describe something or someone really ugly or whack
Her shirt was really bootywhack.

That dude looked really bootywhack in those shorts.
by Yummy GirL November 16, 2005
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2
n. a totally and outright thing or situation.
Jenny just spilled juice all over my tee. That was so bootywhack.
by BLUKE BLUKE & KK F BABY December 09, 2008
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