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

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 01, 2020

Bum Shark

When your friend pays too much attention to your arse; they're a bum shark.

(Playing Call of Duty) Hey Logan why are you swimming so close behind me in the water? Are you a bum shark?

by Team Leader Joseph November 04, 2018

Bum switch

The possibility to turn off your ass when you need a shit in class

Olivia needed a big smelly shit in class but wasn’t aloud to go so she used her bum switch

by Grace is awesome June 02, 2021

bum muff

the muff which surround the anal regions of the anus

"yo man that ho had so much bum muff i had to brush my teef for hours bruv"

"yo mama is just a walkin pile of bum muff. End of biatch!"

by mcfierce June 10, 2006