speedbumping 

A variation of the bump and grind which results in accidental or "accidental" penetration...aka sex on a dance floor.

Joe: "So dude, how was the party last night?"

Dan: "Man, it was awesome, me and Kelly were grinding all night and then....we started speedbumping."

Joe: "No way man! Nice!"

speedbumping by Yeskimo August 19, 2009

Speedbumping 

When one quickly slides the head of his erect penis back-and-forth through his partner’s anal sphincter. Reasonable facsimiles of this would be when the partner’s mouth or vagina is used.

When Harvey finished speedbumping his girl, there was some tomato skin stuck to his dick.

Speedbumping by Goofnut September 4, 2022

speed bumping 

A sex position calling for the girl to sit on the guy as they ride over speed bumps. WARNING: DRIVE SLOWLY, IT MAY BECOME PAINFUL IF YOU DRIVE TO FAST.

Tommy: Hey are you going speed bumping tonight with your girlfriend?
Alec: Yeah...I'm still sore from last night though.

speed bumping by Homie Cool March 13, 2010

speed bumping 

When something that happens to slow down you're action. Similar to cock blocking, except that it pertains to everything, not just pussy. A speed bumper is your friend, but he likes to watch you have a hard time with what you do

My boy was speed bumping our good time by getting too drunk to drive and making us call a cab.

speed bumping by BBlanc March 15, 2009

speedbumpitis 

An imaginary disease associated with being extremely annoyed or frustrated by speed bumps

Person 1: Ugh, those speed bumps are SO annoying!
Person 2: Looks like someone has a case of speedbumpitis..

speedbumpitis by Lily McDonald January 17, 2008

speedbumpin 

an alcoholic who passes out just about anywhere but mainly outside on the sidewalks/streets and people walk by them without any acknowledgement because they rather not deal with them cause of embarressment, social status, lack of empathy, sympathy or their too busy with their own lives to notice what's going on around them

My cousin speedbumpin it again because of all that money he got on Christmas.

speedbumpin by JJ Der-B December 28, 2020

sperdumping

The act of ejecting sperm into the toilet after sex to avoid pregnancy is sperdumping.

If you don't want them babies try sperdumping.

sperdumping by 77moosw77 February 14, 2023