when practicing anal sex, sometime you may notice a thin sludgy brown liquid on your penis. this is known as bum gravy.
i took home this girl the other night, we had normal sex, then decided to try anal. about five minutes later my penis was covered in bum gravy. not a pretty sight!!!
by steven clarey September 4, 2007
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The slightly brown coloured whippij that is often acquired after strenuous physical activity or a stressful experience. One would be particularly susceptible to bum gravy if it was an extremely hot day.
*Sun beaming down on Jeremy*
Jeremy: "Guys, does anyone have a tissue?"
Friends: "No, why?"
Jeremy: "I can feel the bum gravy brewing again"
by Siaidhwbdis February 10, 2017
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more commonly known as diorhea, is basicly a liquid shit that stinks out the toilet for about a week
oh mann ive done a bum gravy i need air freshener quickly!!
by DJ SPYKERZ(SCOUSED OUT) July 31, 2009
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It is the result of eating a red hot curry and the effect on your natural bodily functions. It is easily identified by the orangey colouration and the burning pain caused when you visit the toilet.
"hey man i just went to the toilet after jacks mum after she had that vindaloo, and there was fiery bum gravy splattered all over the walls. Man she really needs to clean up after herself that was vile."
by bigrodgerb May 14, 2010
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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
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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
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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
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