Rich brown porridge issuing forth from the slimy sludge gates.
Jesus, that curry gave me bad bum gravy.
by Rees August 19, 2005
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Person 1: ew who just blew up the bathroom, its stinks
Person 2: Sorry i just did a Bum Gravy
by jcattywatty December 19, 2010
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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
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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
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well this happens a milli-second after a cough, sneeze or a little fart, it is the watery shity stuff that skids your boxers, sometimes you arnt sure if it has happened and have to check, other times you know for sure. bum gravy
oh no i just had bum gravy!
by dougiemc January 20, 2009
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