1 definition by FlavaFlave

Top Definition
A concatenation of the terms "knucklehead" and "douchebag" used to describe someone who fits both descriptions.
"Did you see the hills last night? That Justin Bobby kid looks like a caveman!" "Why yes, I dont understand why women think that knuckledouche is attractive, especially with that gross smelly looking beard."
by FlavaFlave September 30, 2009

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