1 definition by ~primakat~

Top Definition
Can be used to describe a person who is generally a dickhead, or used when something goes wrong.
A) You are such a fuck knuckle

B) Fuck knuckle!
by ~primakat~ August 05, 2005

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.