double blumpkin 

Similar to an ordinary blumpkin but in this case the girl A.C. Slater's the toilet and blows the guy as he upper decks the toilet.

Chad and his girlfriend had to shit at the same time, so to kill two birds with one stone she gave him a double blumpkin in her parents bathroom.

double blumpkin by D-Zell June 23, 2011

Double Blumpkin 

When you and your partner simultaneously shit on each other while 69’ing

The other night me and my girl were in the mood, so we decided to double blumpkin

Double Blumpkin by Space Dock April 1, 2010

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

double blumpkin 

When you and a friend achieve the amazing feat of reciving simultaneous blumpkins in a public bathroom.

Guess what happened to me and earl last weekend, we met up with some skanks and got a double blumpkin.

double blumpkin by the duke of all dukes January 13, 2009

Double Blumpkin 

While receiving a blumpkin, instead of using the toilet to release your shitty load, you use a female or male's mouth. While the other female or male covers the blowjob portion.

Erin and Aspen give a KILLER double blumpkin!

Double Blumpkin by Bigolfattiedoubleblumpkin January 2, 2009

Double blumpkin 

When you dump on someone’s chest while they’re dumping on someone’s chest but only on November 3rd

Hey it’s November 3rd, maybe we can try a double blumpkin

Double blumpkin by urmomgottagteamed November 3, 2019

Double Blumpkin 

Also known as the double decker Blumpkin, is a position where one defecates into the toilet bowl and the other receives a blow job while pooping in the toilet tank.

Shelly gave me the steamiest Double Blumpkin on our Honeymoon getaway last week.

Double Blumpkin by Dinglebear April 30, 2022