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 February 28, 2016

Gravy Bum

What you should call your work colleagues if they ever have a sick day.

example 1: nice to see that your in today "gravy bum".

example 2: andys not going to be in today hes off sick.
"i bet he has gravy bum"

by yesson20 December 16, 2011

gravy bum

Used to describe the physical appearance of diarrhoea, including its often impulsive behaviour (and/or occurance after eating mcdonald's). Also used as crude humour to describe one's symptoms.

Joey's been knocked down with a case of gravy bum.

I got terrible gravy bum after having that quarter pounder!

by Blank__ October 11, 2008

Bum Gravy

Rich brown porridge issuing forth from the slimy sludge gates.

Jesus, that curry gave me bad bum gravy.

by Rees August 19, 2005

bum gravy

wet warm runny shit. sometimes returns even after you wipe (Dieareha)

man those tacos gave me some really bad bum gravy!

by Anonymous May 16, 2003

bum-gravy

sloppy shit; Diarrhoea

i had trouble wiping my bum-gravy

by KnightstarExpress May 21, 2003

bum gravy

the morning after a major booze fest you might splatter the pan with bum gravy/ass water/diarrhoea.

my guts were rotten this morning, i had a major case of bum gravy

by steven bakewell August 10, 2006