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

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

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

Frog's Knuckle

The crease of your pants, separating where the two balls are, stretching the sack like a frogs webbed foot.

I looked down at my boyfriends egregious frog's knuckle and told him he needs to go a size up because his nutsack was showing

by mattyctrapz December 27, 2018

fuckle knuckles

smash or pass, pokemon edition

Hello everybody my name is markiplier and today, we're doing fuckle knuckles

by bruhareyouseriousrn August 13, 2023

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

knuckle muffin

Sounds like butt stuff

Girlfriend: whatcha wanna do tonight ?

Boyfriend let's do a knuckle muffin

Girlfriend: eww sounds like butt stuff .. IM IN!!!

by Ahhitzap1rate May 23, 2016