Defecating on the back of your partner's head while she's asleep, and molding the poo into a face with your hard cock
Guy 1: After Diana fell asleep last night I gave her a Reverse Mount Rushmore.
Guy 2: Did she like it?
Guy 2: Did she like it?
by redexplosion November 06, 2008
When an overweight man or woman deliberately refrains from wiping their ass, and sits on the face of a consenting or non-consenting individual, giving said individual the appearance of having long, shitty mutton-chop sideburns
Guy 1 (Submissive): Make sure you perch right, lest the middle of my face get covered in shit
Guy 2 (Dominant): Don't worry. I've done Mississippi Mutton Chops before
Guy 2 (Dominant): Don't worry. I've done Mississippi Mutton Chops before
by redexplosion November 06, 2008