Sticky Knuckles 

The state of being after one subsequently fists a female.

I have a serious case of sticky knuckles after last night with Carol.

That man must have some sticky knuckles going by how his wife is walking

Sticky Knuckles is the new twerking

Sticky Knuckles by brary January 20, 2014

throw knuckles 

to street fight, throw hands, box, or brawl.

Dam my hand hurts...we'll that's what happens when you throw knuckles!

throw knuckles by kickback14 January 30, 2014

Spam Knuckles 

A fighter - professional or otherwise who, win or lose, lacks the punching power to knock you out.

"Come on Spam Knuckles is that all you've got for me?"

Spam Knuckles by Reguez June 21, 2016

Dutch Knuckler

a promiscuous lesbian; she would stick her finger in any dyke

Bob is wasting his time buying drinks for that dutch knuckler

Dutch Knuckler by nippli February 22, 2017

Ugandan Knuckles 

it spreads cancer

eww
Ugandan [Knuckles] is big cringe

Ugandan Knuckles by LCSMXD January 25, 2018

Chocolate Knuckles 

When you’re 2-3 fingers deep in your partners bootyhole and a little shit comes out and runs down your hand.

“ I finger banged her ass so hard I got chocolate knuckles.”

Chocolate Knuckles by knasty13 May 18, 2018

titty knuckles 

When your titties are as hard as knuckles.

Man, he has a case of titty knuckles.

titty knuckles by John_Wick June 1, 2018