Bibye bump

When two bro's (usually frat boys) reach between their legs to give bumps. Bibye bumps are usually reserved for saying farewell to your most intimate of bros. Bibye bumps can be done back to back, front to front, or back to front.

Yo bro, have fun at Mtv spring break. Now give me a Bibye bump.

by Norwegian Mike February 5, 2009

Bumping Castles

When two dudes bump there erect cocks into each other.

Hey Tommy later after we snort some crack. Do you want to try bumping castles? Yes Mark! But only if I can dock your hard cock! (see docking)

by Big Pantie Slayer August 6, 2012

bumping raisins

When two women engage in female lesbian sex. Bumpings clit on clit. In simpler terms, two girls rubbing pussy on pussy.

"Omg girl, Lindsey and Andrea are totally bumping raisins"

by LesbianLoverLKAH May 13, 2017

Nigger Bumps

Bumps often found on the back of a black persons neck, usually after shaving.

"Yo Man! look at the size of those nigger bumps on that niggers neck"!

by KKK-KKK August 23, 2011

chuffs and bumps

It's another name to pussy and boobs.

I'm not letting anyone I know see me chuffs and bumps, if I get naked.

by yug May 31, 2007

Definition Bumping

Pushing up the Thumbs up rating of your definition on Urban Dictionary. Done to put your definition at the top above others.

Hey Look! I definition bumped my way to the top!

by Minardi August 31, 2005

clam bumping

the act of to women (lesbians or bi) having sex by bumping there vagina's against eachother.

dude, i caught my ex and my mom clam bumping last night

by juneaus November 6, 2004