Iron knuckle

The sexual act of placing ones penis in an area that the other is unfamiliar with the penis being

Dude My girlfriend wanted an iron knuckle last night.

by Igor_Keck February 8, 2021

Rum Knuckles

When someone drinks too much hard spirits, then goes home and attacks there significant other using their fists.

"Chris had way too much to drink at the Recruiting last night, I heard got Rum Knuckles"
"His poor wife, I hope he used the gloves at least this time"

by will98 August 15, 2023

Bush knuckle

When you shave your head bald. slap butter in your unshaved ass, go down on a hairy female that smells like cigarette smoke and wet bus seats and go to town!!!

Dude I’m gonna get so drunk and bush knuckle Kelsey tonight.

by Drip Drop February 3, 2022

Drippy knuckle

When a guy jerks off and cum drips down his knuckles

"Man, last night I was watching pornhub and got drippy knuckle"

by Bmxdirtjumpa January 31, 2020

Crusty Knuckle

After someone has fisted another person, they leave their hand uncleaned for a while. The fluids, dry and harden on the hand, forming a Crusty Knuckle, or Crusty Knuckles depending on the severity.

Jasmin fisted Leeroy. She left her hand overnight an the shit hardened. In the morning her hand had turned into a Crusty Knuckle.

by L.Jenkins January 11, 2012

moose knuckle

when an obese lady has camel-toe

that camel to is so big its like a moose knuckle

by bob joe's October 16, 2012

ugandan knuckles

cancer

ugandan knuckles is cancer

by sternypickle January 12, 2018