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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 June 4, 2018
mugGet the Knuckle Custardmug.

Knuckle Symphony

1. The sound you hear after being punched repeatedly. This is usually accomplished by a bully of some sort.
2. The sound of a habitual knuckle-cracker, especially one who is capable of cracking many knuckles at once.
"Oh man, Jimmy's probably hearing a knuckle symphony right now! Lets call an ambulance."

"Hey, man, thanks for the knuckle symphony right there. Really appreciate it."
by phool23 December 16, 2009
mugGet the Knuckle Symphonymug.

Knuckle Bunnies

"The only people who would buy your cockamamie plan is a bunch "knuckle bunnies" on vacation in a volcano."
by Porticia September 4, 2013
mugGet the Knuckle Bunniesmug.

mewtons knuckle

When you're wearing a thong, and your balls are so saggy that each ball falls onto both sides of the thong creating newton ball like balls, and you have someone put their tongue in between both balls, and swing the balls together like newton balls. :)
i'm going to Mewtons Knuckle you so hard your taste buds will never work the same.
by Throbin Hood June 13, 2016
mugGet the mewtons knucklemug.

cum knuckles

when you beat your cock so fucking hard your knuckles are slathered in cum
OMG I had the biggest case of cum knuckles when looking at a picture of ur mom.
by ryangb871 January 20, 2022
mugGet the cum knucklesmug.

Knuckle One

Roger was late to class because he stopped at the bathroom to knuckle one.

I had to knuckle one to your mom last night.
by Eaton Holgoode November 13, 2017
mugGet the Knuckle Onemug.

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 8, 2017
mugGet the Jack Knucklesmug.

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