Slumpkin

The act of masturbating on the toilet while squeezing out a Cleveland Steamer. AKA, the Self-Blumpkin.

Melvin would often sneak into the bathroom for a quick slumpkin to beat the office dullard.

by BaconQuest February 13, 2005

Slumpkin

The act of auto-fellatio whilst in the throes of defecation.

Joey was so trashed last Friday that while he was dropping a deuce, he decided to give himself a Slumpkin, passed out, rolled forward and woke up covered in his own shit.

by brownnoser October 29, 2014

Sumpkin

Receiving Fellatio While Defecating Into a Cellar Sump Pump

Did you hear about Adams basement?
No, what about it?
That ugly bitch Rob brought to the party gave him a “Sumpkin” and it fucking reeks!

by Krzysiek6891 October 16, 2008

Sumpkin

Sumpkin the guy who eats peanut butter with his fist.

Person 1:Oh no it's him...

Person 2:Who?

Person 1:Sumpkin :'(

by Sumpkinwithroses April 15, 2020

Smumpkin

Shit, poop, turd, crap, etc. Often used when refering to Smashing Pumpkins in spoonerism form.

Pashing Smumpkins is the equivelent to pooping.

by Chris VanderTol May 9, 2008

Swumpkin

Another word for "FOPA"
Swumpkin is the swollen area of the lower belly that resembles a pumpkin.

"Did you see that swumpkin?"
"Yeah I totally want some of that"

by Felix Tripp February 2, 2007

Snumping

A sneeze fart. When one sneezes and accidentally lets out a trump.
Very embarrassing yet hilarious.

Reggie: 'Hello my name is...AAACHOO...PPPFFFFFFFT.'

lu:'oh hell no...that's some bad snumping'

by Gbox123 November 16, 2010