Fuck-knuckle

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

What a fuck-knuckle.

by #CoronaTime_420_69_51 March 24, 2020

Knuckle papa

A knuckle papa is a mix of Shawn Mendez, Simon Cowel, And Ed Sheeran.

“your a knuckle papa, that’s so hot”

by Knuckle baby May 23, 2021

fuck knuckled

to go knuckle deep into the anal regions of the other gender while your other knuckle is 5 inches deep in their other genital region.

you have just been fuck knuckled by him

by Gizard XD February 28, 2017

Coco Knuckles

This is when you fist someone and end up completely covering your hand in shit, literal shit

Dad: You have fun with your girl last night?

Son: Yeah but I ended up getting Coco knuckles

Dad: What is that like a sweet treat?

Son: Sure dad, sure

by BigPeePeePooPoo January 6, 2021

Bloody Knuckle

The act of fisting or punching a girls vagina during her period

emma- my man bloody knuckled me so hard last night
Darla- girl you a freak

by tdagreat May 20, 2018

knuckle tat

A trashy placed tattoo that could be a lot more original

Did you see his knuckle tats? How distasteful

by let's.be.honest December 28, 2014

The Knuckles Rule

The unit of measurement to make your dick seem longer than it is. (use smaller knuckles for better results)

Silas: what's your dick length according to The Knuckles Rule?
Mark: I got a six knuckle dick
Silas: damn bro mine is eight
Mark: are you using your girlfriends knuckles or yours?

by Robotlover1234 December 4, 2022