sticky bum 

a term used in northern ireland to describe when an ejaculation has occured over someone else's bum.

ur ma has a sticky bum

sticky bum by Angles May 8, 2008

stinky-bum 

When one has a very stinky-bum according to mommy

When one gets up and mommy can smell your stinky-bum

stinky-bum by #balx November 11, 2013

Stinky Bum

Hobo stinky man! So stinky!

I see a stinky bum under the bridge

Stinky Bum by What a pseudonym?? September 27, 2019

Stinky bum

Stinky means loving and cute and amazing and wonderful, bum is the love of your life

youre my Stinky bum!!!!!!!!

Stinky bum by schneider from friends December 4, 2021

Sticky Toffee Bumming

Anal Creampie

John: "Hey Fred, how did the date go last night?"

Fred: "It went Great! It finished with a sticky toffee bumming!"

Sticky Toffee Bumming by ChocolateBlorange December 2, 2020

bum sticks 

Came from Pete's experiences with his butthole and random sticks

= Sticking any objects in the hole of one's anus, like a butt plug

Pete uses bum sticks

bum sticks by moses June 6, 2004

stinky bumhole 

A bum hole that has had a lack of cleaning, could be overgrown with bum hole hair, or just be clogged up with shite. And emits an unpleasant odour.

As Andy bent over I got a wiff of the dirty bastards stinky bumhole .

stinky bumhole by WoggleDaGrafter March 29, 2017