A camel toe before the advent of modern women's underwear, when bloomers were a common accessory.
Mary Lincoln has a raging bloomer knuckle.
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.
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.
smash or pass, pokemon edition
Hello everybody my name is markiplier and today, we're doing fuckle knuckles
Puting you arm past the elbow inside somebody
Im gonna fist you so hard I'm going sixth knuckle deep!
Imagine 2 people playing Darts for the same team of 4 players. One team mate scores 180 points with 3 Darts (taking the game, because their team needed to score 180 points to win the game)
Player 1: Holy Crap, 180!!
Teammate: Dude, gimme knuckles!!!
The winning team's 4 members all bump fists.
The space on your hand between your knuckles. Ben White invented this term.
I have a wart in my knuckle valley.