bumping knuckles

Fist fighting. Professional, Amateur or Street.

When two dudes get to jawing in the Club, then go outside...'bout to be some "bumping knuckles!"

by talk2me-JCH2 March 05, 2021

knuckle bump

To snort a small amount of cocaine from the creases of your knuckle. Usually the most discreet way to snort in public (club, party, street) so that no one will suspect anything.

Ben: Did you see that chick knuckle bump?

Tice: I sure did.

by Nick Bowling Green May 17, 2006

Knuckle Bumping the Oatmeal

When you fist a loose bitch with a yeast infection.

Wallace- Dude, you took her home last night? She's a no-go with that YI.
Jones- Nah man. I was knuckle bumping the oatmeal all night.
Wallace- You're fucking sick.

by Kiril Ishikawa May 25, 2015

mayonnaise knuckle bump

When two bros go to knuckle bump each other and one has knowingly left ejaculation on his fist.

Ben: Hey brotha, what’s up? *offers knuckle forth for knuckle bump*

Chad: no man, I’m good, looks you got that mayonnaise knuckle bump there…

by JessaCali September 10, 2023