monkey bumping

When two woman are having sex and their rubbing their pussies together.

Michelle and Dee are monkey bumping!

by my bubbles January 17, 2006

chubby bumping

When two guys ram each other head to head with their dicks!

When Roxanne was having a threesome, she had ducked while giving head to another guy and they were chubby bumping.

by German Boy March 10, 2008

biddy bumping

The act of running into biddies at top speed in attempt to bother them, resulting in either you or the biddy toppling to the ground.

"Ah, see that biddy over yonder?"
"Indeed I do"
"I'm going to go biddy bumping, by forcefully running into her."
"How bothersome you are!"

by rabbitrabbitrabbit February 4, 2010

Butt Bumping

The act of sticking ectasy pills up you butt hole and squeezing your ass cheeks together as they dissolve. Yes, slightly disturbing, but will get you considerably higher off the E.

Mandy says butt bumping is only acceptable when all you can afford is one pill.

by OrangePuma June 16, 2009

Puppy Bumping

1) Sex in the doggy style position
2) Soft, cute, mainly uneventful sex.

D: What's up with the new girl?
Me: Man, she split. Whatev, you know..
D: Ha! Man, you're going to end up puppy bumping that fat chick down at Hot Topic.

by bstory December 16, 2008

Fuzzy Bumping

The act of rubbing two vaginas together in a butt to butt, interlocking legs position.

Most girl on girl adult movies will show this type of act.

"Those two chicks were totally fuzzy bumping"

by Arcais November 3, 2005

Clam Bumping

The illusory idea that homosexual women may have sex by bumping one female's vaginal labia against another female's vaginal labia. A slander. Other forms: clam bumper(s).

"Those dikey chicks are off to go clam bumping."

by Spud January 27, 2004