Typically when you finger a girl up to your knuckle. Sometimes when two men try and finger each other.
EX. I got fucker knuckled last night and it felt great!
EX. David and I need to try to fucker knuckle tonight.
EX. David and I need to try to fucker knuckle tonight.
by It's me bitch March 14, 2018

Person 1: Are you addicted to abscesses?
Person 2: Yes.
Person 1: Tony Hawk, The Knuckles Zeroing in on spartan locksmiths (left shank accidents)...
Person 2: Yes.
Person 1: Tony Hawk, The Knuckles Zeroing in on spartan locksmiths (left shank accidents)...
by Abreathofaversaillian January 23, 2025

A variation of a hand job. The fist is applied to the penis, flattening it against the body.
This action mimics the flattening of ground beef into a hamburger patty, thus the name.
This action mimics the flattening of ground beef into a hamburger patty, thus the name.
Dude 1: I heard she gives a wild knuckle hamburger.
Dude 2: Yeah bro my dick was as flat as a Steak n Shake burger!
Dude 2: Yeah bro my dick was as flat as a Steak n Shake burger!
by Herschel Goldsteinberg April 23, 2023

by Immortalgodofgaming February 22, 2022

by Big_Balls_Bob September 3, 2016

A man, boy or diphshit that acts tough (TUFF) whenever possible. This often ends in the embarrasement of the said man, boy or dipshit
by andrewdrainy May 27, 2025

Getting fucked while your balls are vibrating from the wavelengths of Knuckle Puck’s live performance.
by TaraWard10 November 21, 2023
