Knuckle

A halve-erect penis. When your halve hard, and halve soft it equals a knuckle, referring to your finger knuckle when bent.

She turned me on, but just left me there. I had a real knuckle!

by Kujawa September 19, 2018

nine ball knuckle shuffle

playing with one's balls.

I saw Tommy doing the nine ball knuckle shuffle yesterday in his room. He really needs to stop jacking off on weekdays.

by Stickee Fingaz September 22, 2013

Throat Knuckle

Definition: Another name for the laryngeal prominence “also commonly referred to as the Adam’s Apple”.

It’s when you can se a trans girls Adam’s Apple.

I can’t tell if it’s a girl or not. Look to see if it has a throat knuckle.

by Dante Landry March 3, 2025

pooey knuckles

A synonym for sex, particularly one which might be of a more casual variety

Ah you don't really think that, you're just trying to get pooey knuckles

by t36251 May 19, 2025

Knuckles haircut

A haircut that makes somebody look like sonic the hedgehog.

Guy-He/she has a knuckles haircut, like knuckles the echidna from sonic the hedgehog.
Other guy-Man shut the fuck up, you get online and say shit about somebody, why don't you tell them about their knuckles hair?
Guy- I'm fuckin scared of him/her, why do you think I don't say nothing except online man? I'm fuckin scared to say the shit I say online in real life, I'm too embarrassed to do anything, fuck.
Other guy- Yea, you a fuckin racist hater, I knew it, you fuckin bitch.
Guy- Don't tell anybody I'd be too embarrassed.

by Solid Mantis November 29, 2019

Knuckle party

A more low key/tame version of a fisting party.

The Mega Crew decided they didn't want too rough of a night, they settled for a knuckle party.

by JarJeff December 13, 2014

mass knuckle

Moose knuckle or camel toe, but in the back. As if someone was wearing spandex and hiding two bagels between their legs just under the grundle.

“Oh man, this woman flossed a wicked mass knuckle yesterday at the swap meet.”

by Jamal Y’all October 1, 2023