Double Bummed

When man is getting done in the ass by another man and, selflessly, reaches back around the donator of the cock and fingers his bum hole.

Zech: Dude, what did you just do to my ass? It was beautiful.

Jackson: While you were plowing my pooper I reached back and took care of you. We Double Bummed!

by Dabawss May 10, 2014

double bum

A comical way to describe a woman, as they have a "bum" both at the front and rear.
as used by Jimmy Carr

stopping in with the double bum tonight

by Marc Cooper November 14, 2007

Double bum tum

This phenomenon occurs when a man or woman has a beer belly and s/he wears a belt in the middle creating a bum-like effect.

See photo: This phenomenon occurs when a man or woman has a beer belly and s/he wears a belt in the middle creating a bum-like effect.

Amaya: Ashleigh, do you think this belt looks nice?
Ashleigh: nah. I think it gives you double bum tum

by No dbt September 23, 2015

Double Bum

The action that occurs when one bum touches another, creating a double bum.

See those guys over there, they're doing the double bum.

by Beefanny February 15, 2018