bum sprain

To be suffering pain in the bum brought on through either too much of or non use of the bum.

God damn! This bum sprain is killing me. I need to stand up/sit down.

by TheWizeMan July 31, 2017

BUM HUNGER

When the subjects trousers / shorts are wedged firmly between their butt checks. This gives the illusion that the subjects bum is hungry and eating the subjects trousers.

Hey rob, take a look at her bum. Her bum is eating her trousers.

Yes, that is serious bum hunger.

by BVO2 March 31, 2010

Runner's Bum

The phrase used to describe running whilst needing to excrete one's bowls, the sufferer then has 2 choices:
- clench their arse and hope for the best
- shit their pants

"Paula Radcliffe shit herself in the marathon", "oh yeah we've all had runner's bum"

by Mahoganay October 12, 2013

bum business

Doing someone up the bum so hard that they can't stand afterwards from the shock of the bum business

I did the bum business so hard last night she face planted the floor afterwards

by Smurf&ducky July 31, 2017

Curling Bum

Defined by the awesome sport of curling. Curling Bum is the amazing tightness of a chick's butt created by prolonged playing of the awesome sport of curling. The characteristics of a Curling Bum is tight, firm, round and flexible. These characteristics are intensified when worn with Lululemon pants.

While in the stands at the Scotties Tournament of Hearts for the best Ladies Curling team, I have to shift myself in my seat mutiple times when stairing at the awesome site of these Curling Bums.

by dlink000 February 19, 2013

bum-upper

Slang word for male homosexual

Used as a noun: He is a bum-upper (or, rarely, 'bumupper')
Used as a verb: He ups bums
General sayings: He looks like such a bum-upper! He just cannot stop upping bums. What a bum-upper, look at that!

As a verb 'bum upping' conjugates simply:

Present Tense
I up bums, you up bums, he ups bums, we up bums

(Or an alternative could be: 'I enjoy upping, she enjoys upping...etc.')

Past Tense (Imperfect)
I/you/he/we upped (a bum or bums)

Past Tense (Perfect)
I/you/we have upped (a bum or bums)
He has upped (a bum or bums)

by Dexterity August 10, 2006

bum gravey

anal discharge, that often comes out looking like turkey gravey.

"ohh man, i had serious bum gravey last night"

by .dongattack! September 20, 2003