Poot Knuckle 

When a girls pants are up her butt and it looks like her ass is eating her pants. Also back side moose knuckle.

Damn look at Ginna's Poot Knuckle. Her ass must be starving.

Poot Knuckle by Gellybean September 14, 2017

Fuck-Knuckle 

The knuckle of the hand that was used to fist the dirty asshole of another man

This particular knuckle on this particular hand has seen more ass than you will in your entire life-a genuine fuck-knuckle

Fuck-Knuckle by Breadstick Octahedron October 9, 2017

gooey knuckle

Male equivalent to the females sticky finger. It is when a male masturbates and ejaculates his man goo on his own knuckle.

Bro the other day I was beating it and had a serious case of the gooey knuckle.

gooey knuckle by Trent Hatcher December 3, 2017

Pork Knuckle 

Fat girls extreme beaver

Dude fuck a camel toe did you see that pork knuckle

Pork Knuckle by anonymous December 17, 2017

Full knuckle 

When you stick your hand in someone's asshole, made famous by skiier Jonny Moseley

ADDISON: DUDE MY GIRLFRIEND WANTS ME TO FULL KNUCKLE HER

ERIC: DO IT!

Full knuckle by Joesretrogames May 4, 2018

Uganda Knuckels

Fucking dead meme stop.

Friend: dO yOu kNoW tHe wEy *CLICK CLICK CLICK* Look at this NEW MEME UGANDA KNUCKELS
Me: Stop, go jump of a cliff you shit niglet. Its not funny, never was funny so give the world a favor and fucking hang yourself

Uganda Knuckels by Pommy Pomson April 9, 2018

salsa knuckle 

When you fingerbang a Hispanic woman on her period.

That girl gave me some nasty salsa knuckle!

salsa knuckle by Rankin File June 5, 2018