Choocy Bum 

When your arse is extremely shitty from recent anal intercourse

She has a choocy bum from last night

Choocy Bum by Tom Coles April 26, 2019

choccy bum 

When you take a shit and it goes messy, wiping takes forever and it looks like melted chocolate smelling of shit.

"I'm gonna be a while in here, I've got a choccy bum!"

choccy bum by Arsebiscuits82 May 27, 2018