inverted blumpkin 

when a woman is taking a shit, a male goen in and puts his cock in her mouth and she performs oral sex on him.

My girl was taking a shit so I went in a shoved my cock in her mouth ans she gave me an inverted blumpkin

inverted blumpkin by Donnie May 21, 2004

Inverted Blumpkin 

There are two kinds of inverted blumpkins:

1. To masterbate while shitting on a girls face.

2. To take a piss while getting your salad tossed.

Susie wanted to try something new, so she gave me an inverted blumpkin instead of a regular blumpkin.

Inverted Blumpkin by mike66 May 21, 2008