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2.
1. Noun a guy that does things with his tongue pecker or other parts of the male body to women mostly in the ass region.
sally to jony "yeah, my boyfriend is a Mr. Slippyfist."
See also South park. but has no connection to the Mr. Slippyfist there.
by raven80n October 29, 2007
 
1.
The alias name for the child molesting camp counselor on South Park. Season 5 Episode 3 "Cripple Fight"
NEWS REPORTER:"The FBI has finally caught the child molester Mr. Slippyfist"
by Raznarukus aka Slippy Fist January 21, 2011