fuck knuckle 

A person so dumb they can't tell the diffrence of a penis or finger and think the knuckle on a finger is the end of the dick head.

That bitch was so gross I couldn't get hard. So I fucked her with my finger and told her I have a small dick. She said the end of my head was big she is so dumb what a fuck knuckle

fuck knuckle by Rawdog75 January 13, 2025

Fuck-Knuckle 

Brick-like intellegence coupled with new levels of arse-holiness.

My boss is a real fuck-knuckle

Fuck-Knuckle by morningwood faerie February 5, 2003

Fuck-Knuckle 

The knuckle of the hand that was used to fist the dirty asshole of another man

This particular knuckle on this particular hand has seen more ass than you will in your entire life-a genuine fuck-knuckle

Fuck-Knuckle by Breadstick Octahedron October 9, 2017

Fuck-knuckle 

Look up Donald Trump on Google if you are unfamiliar. (Absolute retarded fuckwit cockhead).

What a fuck-knuckle.

Fuck-knuckle by #CoronaTime_420_69_51 March 24, 2020

Fuck-knuckle 

A more poignant or harsher word for the abusing the common wanker/tryhard/yuppie douche-canoe

You're porno movies are on the shelf next to that fuck-knuckle with his shirty goatee in the corner

Fuck-knuckle by Marty's ass September 25, 2020

holy fuck knuckle 

An exclamation of awe.

Whoo-boy, yes sir, quite the riveting tale of rebellion and adventure indeed. I was on the edge of my goddamn seat I tell you what. That was some amazingly hot shit indeed, holy fuck knuckle son, I think I felt my dick move. You are clearly the greatest, baddest mother fucker to walk God's green Earth in the history of man. Four times you drove by with that horn? I am in goddamn awe. AWE I TELL YOU. Inspiring shit indeed, yes sir, there can be no question, you have really made a difference.

holy fuck knuckle by beNZylpiperazine August 7, 2007

Mc Fuck Knuckle 

Very Very stupid person

What the fuck is that Mc Fuck Knuckle doing I asked for a Mc Fuffin

Mc Fuck Knuckle by Shad457 May 5, 2011