Double blumpkin 

Male is taking an upper decker and the female is sitting reversed on the regular toilet seat taking a shit and giving the guy head.

We really fucked up the toilet at Kieth's house when Sharliene and I did a double blumpkin, Shaeliene is such a dirty girl.

Double blumpkin by Thorbeast March 25, 2022

Hand Blumpkin

The act of jerking off while taking a crap.

“Chick left me, and all I’m left with are hand blumpkins.”

Hand Blumpkin by Witch_Devil May 11, 2023

The Lonely Blumpkin 

When one tries to suck his own cock while shitting

I tried to suck my own cock while shitting. It was the lonely blumpkin.

The Lonely Blumpkin by metalmetalrob February 26, 2010

Reverse Blumpkin

The act of receiving oral sex from another person, while that person whom is simultaneously defecating.

"A reverse blumpkin? It's like the time that your sister was taking a shit and I made her suck my cock."

Reverse Blumpkin by XimiliXimilus March 3, 2009

reverse upperdecker blumpkin 

Recieving a blumpkin while taking an upperdecker with the person performing the blumpkin turned around backwards on the toilet sucking you off and simulaneously taking a shit.

That was some fucked up shit last night, I can't believe your mom gave me a reverse upperdecker blumpkin.

reverse upperdecker blumpkin by don von donnie March 17, 2008

casa blumpkin 

getting your dick sucked while taking a dump on the roof of your house

casa blumpkin

casa blumpkin by marshallgiven August 20, 2011

Country Blumpkin 

when you get a blumpkin in an outhousee new

jeb got a country blumpkin in his nice new outhouse

Country Blumpkin by edward houssein December 19, 2007