[slippyfist] 

slippyfist fisting intercourse - either through the bald taco or chocolate starfish!!!!

slippyfist My girlfriend loves the slippyfist especially in the shower!!!

[slippyfist] by Mr. snow August 7, 2008

Mr. Slippyfist 

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"

Mr. Slippyfist by Raznarukus aka Slippy Fist January 22, 2011

Mr. Slippyfist 

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.

Mr. Slippyfist by raven80n November 18, 2007

Slippy Fist 

Verb: To Slippy-Fist. a) To "Sucker-punch", throw a "Haymaker," or to sneek something towards an unexpected recepient. b) A sudden underhanded and unexpected presentation in circumstance or situation. c) a heavy, blind-sided blow via language or physical means.

a) I was standing there one minute, next minute I'm on the ground. Must've been slippy-fisted. b) Yo, she slippy-fisted that test to us. c) Woah, that last drink totally slippy-fisted my ass.

Slippy Fist by Dan & Lev Stowbunenko February 11, 2005

slippy fist 

To have a slippy fist after penetrating anus with it.

After penetrating Jimmy my hand was so slippy I couldn’t open the door handle.

slippy fist by Chris Ball April 11, 2005

Slippy Fist 

Using too much lubricant during the act of male masturbation or recieving a hand job which causes the hand to go out of control.

I used too much baby oil while I was cranking it the other day and I got the 'ol slippy fist.

Slippy Fist by Frankie Rizzo November 29, 2007