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

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.