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"
example 2: andys not going to be in today hes off sick.
"i bet he has gravy bum"
by yesson20 December 18, 2011

After doing a shit and not wiping properly, when your butt gets sweaty it produces a gravy like residue, Leaving marks on your underwear.
by Jimmywhack August 23, 2016

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!
I got terrible gravy bum after having that quarter pounder!
by Blank__ January 21, 2009

by Rees September 15, 2005

by Anonymous May 15, 2003

by KnightstarExpress May 21, 2003

by steven bakewell August 10, 2006
