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 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 April 18, 2016

bum bucket

an affectionate name you would call someone when you're annoyed but not genuinely angry with them; a nicer version of asshole

You watched Lost without me? You bum bucket!

by Devanelle September 25, 2016

BUM DONG

Name for a deformed or surgically tampered penis.

Oh Pow, Bum Dong en?

by SMELLS LIKE A FOOT February 10, 2021

bum gun

a more appropriate word for a bidet.

the bum gun provides a little pleasure while cleaning your bottom.

get that bum gun out of my face!

by Big Lemon August 9, 2012

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

Wee bum

A condition in which your asshole discharges frequently in a liquid form. Commonly occurs when you eat off the streets in Bali.

Oh shit Roy, I’ve me the case of wee bum

by Bucking boom boom February 1, 2020