bum fountain

when you put mentos up your bum then proceed to butt chug coca cola, then creating a bum fountain

friend 1: i have mentos in my prison wallet and am proceeding to pour coke into my rectal cavity
friend 2: oh no your anus is exploding with coke and a nice menty smell creating a bum fountain

by bumfountain123 December 2, 2019

outie-bum

Much like an outie belly button; 'outie-bum' is where a portion of the rectum actually protrudes outside the anus.

When she bent over, all I noticed was her outie-bum.

by PeeJ July 1, 2012

Bum-Chuck

To throw, often aggressively, but with poor accuracy.
Related to bum-rush.

"Allen bum-chucked a beer bottle at Josh from across the room.

by Memetic Magic December 1, 2018

bum blitz

Gay anal after spicy food

gay 1- my ass hurts like hell after bum blitz last night

by memewentz May 13, 2016

bum rape

To take an avalanche of abuse from your boss or other authorotire figure

I took a right bum raping

by Fred West February 23, 2005

crumb bum

a person with a particularily negative attitude; often seen in irish men who believe in karma.

My neighbor is being such a crumb bum.

by princess January 19, 2005

bum butter

The butter like substance you find between the sweaty crack of someones behind.

My new girlfriend is really hot, it's too bad about her serious bum butter problem.

by Monamourski March 2, 2008