shin knuckle

A person's ankle

I sprained my shin knuckle playing ball.

by CaliMom95 August 1, 2023

cock knuckle

When you are knuckle deep in your own asshole and then you lick it then shove it u yo bitches nose hole.

"Dude yesterday she didn't want to do anal so I hit her with the cock knuckle."

"Me next?"

by Joenigger December 16, 2022

neck knuckle

The vertabrae on your neck between your shoulders

Climb on my shoulders and sit on my neck knuckle

by Meatlessyeti9 January 1, 2017

Slippery Knuckles

Term used to describe a male that has just fingered a female.

Ken: Hey buddy, whatchya been doin?

Chris: Just got done fingering Ashley.

Ken: I thought you had some slippery knuckles.

by Slippery Knucks February 18, 2010

Knuckle

An expression used when somebody wants to have sex with another individual.

I'm in knuckles for you.

by Rick Austin June 5, 2018

dimple knuckle

When a 300lb person has dimples where knuckles should be because his palms are too fat making his knuckles depressions and then fingers a woman

I want to dimple knuckle her until she cries.

by Emicho November 18, 2015

crotch knuckle

A term for a woman's clitoris. Because of its location in between the legs, it almost resembles a knuckle on a hand in between two fingers.

I got her off by rubbing her crotch knuckle.

by The Massiah December 6, 2010