Named after Muncie, Indiana. A Muncie Mashed Potato is where you are doing anal and a girl shits on your dick
by DUCKBOYDAOIL April 16, 2024

When a man sticks his dick into a hot potato and then two 500 pound women wearing military boots stomp on the potato.
by Phatcockandnutsmaybe May 21, 2020

To cut off your ball sack and testicles, mash them into a pulp and feed it to your sexual partner or eat it yourself.
by WeirdSexualStimulation September 17, 2025
