4th knuckle

The 4th knuckle is a informal name for the wrist

He was digging in his butt down to his 4th knuckle

by Hugh J. Nus September 7, 2025

Sixth knuckle deep

Puting you arm past the elbow inside somebody

Im gonna fist you so hard I'm going sixth knuckle deep!

by Not_worth_it June 12, 2020

Fucker Knuckle

As pertains to construction site or job site lingo
A worker or person who is constantly screwing around and challenging rules, playing pranks, smoking cigarettes inside the building, being a general pain in the ass.

Listen here Fucker Knuckle! Rules are rules! If I catch you smoking in my building again, I’m gonna call your boss and have you removed from the jobsite.

by Yellow Bucket 0659 December 30, 2021

poop knuckle

sworn mortal enemy of the poop doodles this terribly violent group of pks will terrorize your home and dont get us started with poop knuckle trees the sub seqquent group also this group not aloud to speak agout fridges

that poop knuckle really with that life

by poopknuckletreeee June 17, 2022

stew knuckle

a person who is short, fat, and hairy.

When an ugly person approaches you 'ew look a stew knuckle"

by bread infection November 22, 2009

Trump knuckle sandwich

The only think that can defeat Chuck Norris.

Do your job, the colleague said to the intern for the administration, or else you'll get a Trump knuckle sandwich..

by Petesbeeps August 19, 2017

Parakeet Knuckle

A single rock of Crack cocaine, not large enough to be a “crack cookie”

Hey bud, I see a parakeet knuckle under the floor mat!

by Parakeet peat September 18, 2023