Gravy bum

After doing a shit and not wiping properly, when your butt gets sweaty it produces a gravy like residue, Leaving marks on your underwear.

Check out the skids on peters boxers, pure gravy bum.

by Jimmywhack August 23, 2016

ass-bum

a homeless person who is really mean and smells bad

I tried to give the ass-bum some changes but he peed on my shoes.

by budely January 21, 2012

Bum fluff

The weird hair that teenage boys have above their top lip around the time of puberty. Like a first moustache

"Ew, he's gross, he has bum fluff on his lips"

by alkies December 4, 2015

naughty bum

Juvenile synonym of 'badass', generally used by socially aware (or sarcastic) youths in the presence of young children.

Jack nicked that burger off that dude in the park.

What a bada....

Ssh! You can't say that in front of these kids!

...what a naughty bum

by Highly ill-creative pseudonym May 22, 2014

Bum-cicle

The result of defecating in sub zero temperatures.

It was so cold when I took a dump outside the tent, that I had to snap off a Bum-cicle!

by Thesatanicmechanic April 9, 2007

plum bum

Someone with a juicy rump, and a squishy ass.

Doesn’t Donald Trump have a plum bum

by Jmurr227 November 3, 2020

Bum Pickle

A slimey object shoved up the rectum

He likes to shove Bum Pickles up his backside

by JubbaMHC September 15, 2013