Bum beater

But beater is an expression that describes someone who has a very active anal sex life

They may enjoy anal more than typical penitration

Marcus was going up my arse all night he is such a bum beater

by Fannyfiddler2.0 January 4, 2022

Bum

A Ryan Yu

He's a bum

by Spade_3462 April 13, 2025

Bum fluff

Bum fluff is someone with stinky farts and uses all your paint

“Oi ya bum fluff stop using all me tins brah”

by Finger bum bill October 24, 2022

bum finger

The 11th finger that comes out of a girl's bum to enter a guy's bum while they are having sex.

The sex was pretty bland until her bum finger crept out.

by Sebastian Rofo December 7, 2013

Bum Chum

Bum Chum is frequently used when you're angry and don't want to swear however i don't recommend saying it around school or your parents. That was the slang version, heres the actual definition of a Bum Chum, an actual Bum Chum means a crumb / chum that falls out of your buttocks after you urinate or poop.

"Oh Bum Chum!" said Dave as he accidentally dropped a hammer on his toe.

"Oh, i just dropped one of my Bum Chums!'' explained the man that just had a poop.

by hArri3tbutt3rf13ld April 1, 2024

Bum

A round shape on your body

Martha has a bigbum

by Slothaholic1 April 11, 2020

Freaky bum

A person who secretly watches a lot of porn or knows an excessive amount of sexual things and it’s completely opposite to the persona they show people.

John was cool and all, but I found out he was a freaky bum.

Sarah’s a freaky bum she watches porn like everyday and is still horny!

by Dumthumb December 30, 2020