1 definition by sully1990

the substance a homosexual man leaks from his anus (usually running down his legs) the day after anal sex.usually marbeled brown and white in colour and of a sloppy consistancy.

the homosexual mans equivilant to a womans monthly period.
god my gravy train has started... what an inconvienience
by sully1990 May 30, 2007
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