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
Get the Gravy bummug. 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
Get the Gravy Bummug. 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
Get the gravy bummug. by Rees September 15, 2005
Get the Bum Gravymug. by Anonymous May 15, 2003
Get the bum gravymug. by KnightstarExpress May 21, 2003
Get the bum-gravymug. by steven bakewell August 10, 2006
Get the bum gravymug.