Muck Knuckler

Someone, usually a marsupial, who enjoys ramming their hands up other people's asses, all the way to the knuckles. This will of course cover the assailants hand in muck, leading to the obvious name

Bryan Jones doesn't care how old or what sex you are, he will jam you up the pooper hard, he is known as THE Muck Knuckler.

by BetterThanYou717 June 9, 2010

knucklerat

Anything you could possibly imagine

Can be used in any context

It is mainly used as in insult such as

Dumbass

God i hate trevin he is such a knucklerat

by Adub11797 November 18, 2015

Knuckasarni

A solid punch up the head

I’ll give you a knuckasarni cunt if you keep going

by frangdangle March 7, 2019

knucklerider

Someone who enjoys riding a fist.

She’s a real knucklerider: she goes wild when you put your whole hand up her ass.

by anonymous December 15, 2020

Knuckler

Term used when referring to the depth of a women’s ass crack. With your fingers extended and inserted into the ass crack to the depth of your Metacarpophalangeal joints (main knuckles.

If she ain’t got a KNUCKLER then I’m not interested.

by anonymous December 26, 2025

Swash Knucklers

A modern knuckle tapping movement in which the members show their affection and loyalty to one another by busting knucks as softly and as gently as humanly possible.

Welcome to the "Swash Knucklers" my friend.

by CBOplay'a June 8, 2018

White Knuckler

When Victor grabs his penis and squeezes too tight, thus, causing his knuckles to turn white.

Victor is a white knuckler masturbater.

by Jokurtil August 6, 2019