Blumpskert 

The act of one person giving a blowjob to another person in a car.

“Hey Isaac, Maddy gave me the best blumpskert ever on our way to her parent’s house.”

Blumpskert by Mike Oxlong 32693 December 30, 2019

Blumpster

A person who often gets blow-jobs on the toilet

Dane Derouin (Famous Hate Model) is a blumpster

Blumpster by 9289515257 May 16, 2011

blumpster

a blumpkin in a dumpster

John took a poo while receiving fellatio in the dumpster, hence a blumpster

blumpster by Grady the gangsta November 15, 2005

Blumpsterbation

Blumpsterbation is to masturbate while taking a dump, derived from the term Blumpster.

Man, the other day I was doing some blumpsterbation but the smell got so bad I couldn't even finish.

Blumpsterbation by Khaytsus January 29, 2008

Blumpkeroo 

A blumpkeroo is when you are giving a blumpkin (giving head while he's taking a shit on the toilet) and you go for a handstand 69 position on the toilet, then your arms give out (or he purposefully does it) and your head falls into the dirty toilet water

Last night, I was taking a shit before my shower and my girl walked in for a blumpkin and we ended up doing a blumpkeroo

Blumpkeroo by Hurricane Kat June 22, 2020

blumpkeroni

n. the act of orally stimulating one's own penis while discharging excrement from the anus.

Overjoyed at reading the latest Urban Dictionary entries, Satan and Hitler took a break from their rusty trombone to celebrate with a few solo blumpkeronis.

blumpkeroni by Satan's Blumpkeroni December 16, 2009

Blumpkette

When a man eats a woman out (eating clam) while she takes a shit.

Women don't know true pleasure until they experienced a blumpkette from Pat Blake.

Blumpkette by Pat Blake December 20, 2008