Knuckle Cock

Finger fucking a guy's girl under the table at a bar while he is at the table, then punching him in the face afterwards, karate style, with two fingers, like Chuck Norris.
I knuckle cocked that douchebag and took a shot of Jack to top off the night.
by JDawgBroncos1! May 05, 2019
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Knuckle Bine

The hottest man of Hunter x Hunter ever in the world of Hunter x Hunter. Also the most underrated
Me: Bruh, I'd let Knuckle Bine get it.

You: Dang me too. you have immaculate taste.
by A total and utterly baddie March 25, 2021
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Jack Knuckles

A chronic, habitual masturbator. Someone who is always giving himself a tug. Typically addicted to porn, stalks Facebook, Insta and other media for pics to fap off to.

May also be used as a derogatory term for somone who’s a POS.
My neighbor is a real jack knuckles. He’s always giving himself a wank online.

My uncle is a jack knuckles. I catch him tossing off every time I walk past the den.

Fuck that guy. He’s a jack knuckles.
by Eaton Holgoode December 08, 2017
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Knuckle Custard

A busted load of jizz all over your fingers after rubbing one out.
Hand me my gak towel. I need to wipe up this knuckle custard.

I apparently didn’t wipe my hands good after jacking off this morning. I still got knuckle custard on them.
by Eaton Holgoode May 11, 2018
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Burnt Knuckle

An extremely sore clitoris. Usually from too much bean flicking, relentless railing or aggressive oral.
Well with all the lockdowns I’ll be alone over thanksgiving watching porn and flicking the bean. I’m sure come Sunday I’ll have one burnt Knuckle.

That old butch lesbian sure can munch a box. She worked my slit for hours and left me with a sloppy burnt knuckle.

My little love box was unable to take his meat so the relentless pounding left me with a burnt knuckle.
by Dick Onchin November 20, 2020
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Trunk Knuckle

Sticking a finger in someone's ass at least to the second knuckle of your finger of first knuckle of your thumb.
Hey, that dude really likes when his girl gives him a trunk knuckle around back while getting a blowie.
by Sarcastication January 26, 2013
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Piss Knuckle

1. A name for a professional who is completely incompetent in his field. (ie an accountant in rural Kansas)

2. A tiny penis.
That damned piss knuckle did my taxes, and now I'm being audited by the IRS.

or

My piss knuckle hurts when I pee.
by derikny2 August 03, 2010
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