While one takes a crap, another sits on the person's legs so they can shit between them. Therefore both can crap at the same time.
by Gihad January 18, 2008

To men one sitting on top of the other,while faceing each other, on a toilet seat takeing a dump while performing a double dutch rudder
I went into the truck stop bathroom to find in a stall with no doors 2 dudes doing a double dump dutch rudder
by who is huge July 19, 2010

The double monster dump, abbreviated DmD, is where you dump so big that your dump comes out of the john and takes another dump on top of your dump.
by P 4 Lyfe August 11, 2018

two parties gotta poop, one sits normally on the toilet, legs spread, the second sits facing the first, both have a clear shot into the toilet, both poop.
by The Turdinator2 February 28, 2011

Taking a dump in the toilet tank while having your dong slobbed by someone sitting reverse on the toilet while they are dumping
by Dick Head Buckaroo September 20, 2015

When guys at a firehouse invite a girl over to tag team her in the back of a firetruck and proceeding to plant the seed in her. Giving her the name double pumper dump tank.
Chad and brad invited Jessica over to the firehouse one night but little did she know she was about to receive a hard lesson on double pumper dump tank operations
by SlimT69 December 08, 2019

When you catch your 10 year old cousin blasting rope to fortnite porn at 3:27AM, so in response you join him.
by The Sussy Piss Prostitute July 11, 2021
