When you are at a third rate strip club and the stripper let's you go in three knuckles deep.
I was at Twin Peaks and Chastity let me do the three knuckle dunkle.
When one reaches climax by fingering with a bent finger in the ass
“Oh shit, I got the gravy knuckle last night”
“DAMN LUCKY”
when a dudes' slacks are so tight they squeeze his twig and berries into a rhino beetle head shape to make them protrude like a ball-dick boner from said slacks; you know, grab a bowling ball with the correct grip (hand palm up, pointer and middle finger curved up and middle finger curved down, ring finger and pinky tucking into palm. pointer and middle finger would be balls shooting forward and up and thumb would be chub chub jutting forward and down.) now you see it, bro? ;)
Dude, i love Led Zeppelins music, but can't stand seeing old video footage of them. Every time they have wicked saba knuckle.
A knuckles tribe is usually found on vr chat, they would ask you if you are aware of the way
Do you know the way? -Knuckles tribe
A person who steals drinks by using a refill cup more than one day.
Candy knuckles keeps using the same cup for weeks to get free drinks.
Noun:
The act of you and the boys on the TCA staff team cumming on eachothers knuckles and repeatedly hitting eachother in the fists.
Or:
Cumming on your boys' fist and hitting eachother in the face
"Yo when, is this your office? Lets play some cummie knuckles"
"Yo colby, lets play some cummie knuckles before your bitch mom gets home"
A knuckle basher is someone who not only thinks they are "hard" but they think they are the "bees knees" and that no one can defeat them.
"Oh that Ryan is such a knuckle basher"