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

Cheap Bum

someone who is poor and nasty

"i heard that guy is a cheap bum"

by TheRazzleDazzle December 10, 2016

Rage Bumming

An aggressive act of sodomy used as a method of catharsis or to exact revenge.

As he watched Lee crash about the house in a beer-fuelled fury, Joe correctly feared that he would later be a victim of a drunken rage bumming.

by Zygmont Quade March 18, 2010

bum sniper

When you perfectly aim your penis to go straight into her anal cavity. Can take many years to master.

'Hey Tina, I had a great time with Derek, he's a real bum sniper'

by aljdbeidsidb January 07, 2016

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 30, 2017

Bum Pepsi

The worst kind of liquid diahorrea

I wouldn't go in there if I were you, Sean's just been in there and got Bum Pepsi all over the back wall

Karen has been ill for weeks bless her, I didn't have the heart to tell her she's got bum Pepsi all up the back of her dress

I was doing Mikes washing the other day and his Y-Fronts were completely covered in Bum Pepsi

That's the last time I felch Norris again, I ended up with Bum Pepsi running down my chin

by Aaronldn June 17, 2016

Bum Gummer

The act of receiving fellatio from a toothless destitute.

I've got two bucks and a bottle of Night Train. Time to go down to skid row to cruise for a bum gummer

by MaggotLord October 11, 2009