Alternatively, fucking a black girl (or guy, but only if you're the giver). This is a racist extention of the above definition.
Person 2: "You took a dump and stuck your cock in it?"
Person 1: "Nah, I fucked a black girl."
Person B: I don't understand why you'd want to do it?
Person A: Well the hard part was already over, taking my pants down and stuff, so I thought I might as well.