n, a noun to describe the type of person who upon seeing you immediately want to fuck right in the face with your knuckle,
v, a Fuck Knuckle is a person who would benefit from having their face rearranged on a permanent basis using only a fist
v, a Fuck Knuckle is a person who would benefit from having their face rearranged on a permanent basis using only a fist
Sean: "Jo do you see that Fuck Knuckle across the street?"
Jo: "Yeah go put his face in a new shape, He's a Fuck Knuckle!"
Jo: "Yeah go put his face in a new shape, He's a Fuck Knuckle!"
by The Fairy Sesh Mother November 26, 2019

by Izzy Stewart April 08, 2003

by ~primakat~ September 01, 2005

by MichaelMayfall December 29, 2014

General term for somebody who is an useless idiot, ignorant, highly unpopular, or hated.
Commonly used by Australians to describe people in positions of responsibility who are incompetent.
Commonly used by Australians to describe people in positions of responsibility who are incompetent.
Worker #1 - The boss says we have to make 34 more panels but we've only got two hours till knock off time ...
Worker #2 - Yeah right, what a fuck knuckle!
Worker #2 - Yeah right, what a fuck knuckle!
by Notorious S.T.I.F.F June 30, 2011

Similar to definition 1 for Fuck Nuts
Specifically a name for somebody you know and despise in one way or another.
Specifically a name for somebody you know and despise in one way or another.
by Simonator May 15, 2006

by ThiccyBoii March 20, 2017
