Marmite Bum

When someone farts and their ass becomes sweaty,often used as a piss take of the arctic monkeys song mardy bum.

"Hey there marmite bum,i've seen your frown and it's like looking down the barrel of a gun, and it goes off."

by benaaaay November 3, 2008

Bum's Bidet

A public drinking fountain, in which a bum could clean his or her genitalia, inner buttocks or anus with.

that guy just got a drink of water from that bum's bidet, thats gross!

by Ryan Patrick Cahill December 23, 2008

bum bun

BUM-BUN
A hairdo(i.e. messy bun) thrown together last minute by females in the morning.

Example: Ally woke up late for class and had to resort to wearing her hair up in a bum bun.

by TOUCANMAN6449 January 15, 2014

jobby bum

when your bum is covered in jobbies (usually after a trip to the toilet.)

whoa man, just went to the toilet, had explosive diarrhoea and now i've got jobby bum! fml!

by chickenflump October 19, 2013

saggy bum

A boy with a cute, non existant or flat bum. Usually an athletic and attractive teenage boy.

"omg , look at luke's ass!"

"yeah, i know, what a saggy bum"

by Asses are us. November 30, 2009

Bum Squadron

A group of upto ten boys who worship one leader. The leader worships his brother, and copies him, for the squadron to then copy him. They listen to the same music, like the same clothes, go after the same love interests, but most importantly, engage in sexual activity with each other.

"Look at them lads all bumming each other. F*cking BUM SQUADRON!"

by Mein Fuhrer Haliwell December 19, 2008

Bum sauce

When you cum in the bum and some muddy bum sauce comes out

"Oh I gave you some major bum sauce didn't I Jordan"

by The King of Bum Sauce April 30, 2016