The act of taking a shit on the floor, then proceeding to fuck your partner from behind while her face is pushed through your shit on the floor.
Did you hear what Ollie did last night? He gave Nina the old Sheboygan Mudplow last night. She can't get the brown stain off her forehead.
by Martell and Stebbins September 1, 2013
Get the Sheboygan Mudplow mug.