blumpkin on the spot

This is a variation to the more common term blumpkin. The major difference is that this act of receiving a blowjob while taking a shit takes places inside a port-a-potty.

I got a blumpkin on the spot from that chick at the Tom Petty concert

by Demoneque August 8, 2006

Blumpkinetics

The study of the physics involved in giving and receiving blumpkins. This field includes such concepts as oral/anal viscosity and drag analysis, Navier-Stokes Fluid computations, and statistical fecal scattering modeling.

I just completed my Masters of Blumpkinetics at Brown University.

by Dr. Phys January 21, 2010

Backdoor blumpkin

Cumming in a woman's ass and making another woman eat the cum out of her ass

I just had a threesome and i gave the ugly bitch a backdoor blumpkin

by akblumpkin May 8, 2010

Blumpkin Backsplash Facial

when you are sitting on the toilet taking a dump while getting a blowjob... and right before you bust a load you drop a huge dump and the water from the toilet and ur jizz hits the girl in the face at the same time

the blumpkin backsplash facial has never been done before

by gainesvilletim89 March 5, 2009

Self-Blumping

Using a fleshlight with a mouth-shape to pleasure oneself while taking a dump on the toilet.

Self-blumping

by Pablo Escobarr February 27, 2011

Blumpkin Del Fuego

Getting a blowjob while taking a shit, just after eating mexican food

Chad: Damn, Tim stepped up his blumpkin game!

Josh: how so?

Chad: he ate mexican food that day. That shit was fire water, aka Blumpkin Del Fuego!

by EmbraceTheSuck May 21, 2013

blumpkin race

A guy gets his dick sucked while taking a shit. Its a race against the cock to see if he can shit before he cums!

Im bored, you down for a blumpkin race?

by WX_esco April 30, 2014