1. This is the combination of sweat, semen and cum, that drips within the the crack of your ass after sexual intercourse. female or male can experience this treat, it just depends on who's on the bottom.
2. This is also known as the mixture created after anal intercourse. Hence the name gravy due to the thought of the color it may be.
I pounded that ass all night! We made all types of booty gravy!!!