Blumpersal 

Getting a blowjob while the GIRL is taking a shit. Reverse blumpkin.

I thought she was going to pee, but instead she pulled me in and gave me a blumpersal. Nothing like getting your knob polished to the sound of violent diarrhea.

Blumpersal by O.G.-YaYo December 2, 2009

blumperbating

masturbating while taking a shit

Are you kidding dude? Blumperbating's the best!

blumperbating by Baker146 January 13, 2011

bumperstalker

A more stigmatizing descriptor than tailgater.

I would have enjoyed the drive without that bumperstalker.

bumperstalker by Detroit Tigers fan November 28, 2013

Blumperation 

The act of throwing a party or celebration for a friend who has just recieved a blumpkin.

"Dude, Matt just got a blumpkin and we are throwing a blumperation. Can you bring the chips?"

Blumperation by Jolly Jose June 2, 2007

Blumperspoot 

English version of the American term 'Hicky'

Those motherruckers always have the most blumperspoots after a crazy weekend.

Blumperspoot by Rugger123 May 8, 2011

bumperballed 

When your vaginal area is being attacked by a man's balls durring sex.

"Ow, you just bumperballed me. Ewwwwww"

bumperballed by CoOl DaDdy PiMp MaStEr April 22, 2006

BumperBalls 

When two men are having intercourse with the same woman, one man is in the Vagina, and the other in the anus. While they are thrusting their hips, their balls hit or rub against each others.

Boy1: Bro, what happened last night?

Boy2: I don't know?

Girl1: I'll give you boys A hint, you two played BumperBalls on me all last night.

BumperBalls by OfficerChip November 21, 2011