The act of having anal sex with a woman from behind while she is shitting on the man's dick. Anal sex should continue until the mudpuddle is dry. Then it becomes a Lima Lakebed.
*Best results if woman is fed a laxative.
Man, last night Womp pounded his girlfriends Mansfield mudpuddle until it became a Lima Lakebed! It was totally tubular!
Its common meaning is the sexual act of immersing your partener's face in your own pile of feces, but with a twist! You then proceed to sit on your partener's face until they suffocate and die, making this the most extreme sexual act known to man.
Did you hear about that guy who died by an Iranian Mudpuddle?