bustin' butt knuckles 

The consensual act of having aggressive anal sex with someone who has horrific hemorrhoids in order to break them down

Angie knew when she had got hemorrhoids again it was time for Peter to start bustin' butt knuckles to get some relief

bustin' butt knuckles by von groovy April 11, 2019

Butt-knuckler 

A straight male that enjoys a finger in his butt during sexual intercourse.

I hear Garrett is a butt-knuckler.

Butt-knuckler by Manny Weatherton April 25, 2021

Butt Knucle Sandwich 

A Butt Knucle Sandwich is a situation in chess where two opposing knights are both behind the other and facing away from each other.

"Our chess game ended in a stalemate because we kept getting Butt Knucle Sandwiched."

Butt Knucle Sandwich by Itain'tObeeezy January 25, 2025

Buttknuckler 

Someone who is the odd man out. And is usually displaying strange behavior. Often he is a fag.

1. Wow that new kid Joe is weird huh? What a buttknuckler 2. You ruin everything, don't be such a buttknuckler.

Buttknuckler by SourSack Attack July 11, 2010

Buttknuckle 

hot sauce, bbq sauce, and dry rub from youngstown ohio. usually consists of various types of hot peppers mixed with fruits and/or vegetables to make your buttknuckle sweat.

I bbq'ed yesterday and used buttknuckle hot bbq sauce and today i had to use tucks cuz my ass is dripping habanero juice

Buttknuckle by Gravestone April 14, 2008

buttknuckle 

buttknuckle-
the knuckle of your arse.

perverts
the guy who cried donkey
an ostriche's pine cone
the alphabet's squiggle
a mushroom's dick
the wiggles
magenta from blue's clues
muno from yo gabba gabba

"ow! i hurt my buttknuckle when i fell on my arse!"

"that guy just looked at my boobs and drooled out of his dick"

buttknuckle by dj lance July 11, 2011

buttknuckles 

Singular: Noun: hip bones that protrude like knuckles when a girl is bent over; Most apparent on skinny girls.

During doggie-style sex, a woman's buttknuckles can diminish the sexual experience.

buttknuckles by pullon7 February 4, 2010