A sexual maneuver in which a gentleman poops upon his partner and then uses his penis to fling said poop to and fro.
"Bro, I totally gave this chick a Shanghai steam shovel last night, bro"
"Dude, wash that shit off! Did you get any in her eye?"
"Dude, wash that shit off! Did you get any in her eye?"
by TheDregsofG-R-E-G November 4, 2011