fisting 

the act of penetrating ones rectum or vagina with a fist most popular with gays

Johnathan was fisting his boyfriend and he couldnt take it out

fisting by im2dope December 9, 2008

fisting 

Those consequences resultant when one's computer is either knowingly or unknowingly maliciously invaded with malignant viruses and/or spy/ad-ware programs.

May be used in a sentence:
As a statement: "Kazaa really fisted my computer."
As an exclamatory outburst: "Hot damn, that porno site seriously fisted my system!"
As an observation: "Damnit, these viruses are really fisting your computer!"

fisting by The Big Don Griener April 27, 2004

fisting 

When someone puts his/hers fist upp your ass. (well, it's not up there)

person 1: -Fists-
person 2: Dude, did you just do the fisting on me?

fisting by _lulz___ January 10, 2009

fisting 

Getting a fist Rammed in your ASS really Really hard

Christy likes to fist her mom

fisting by Senor coconut March 9, 2003

fisting 

The act of violating ones pussy or ass usually by a midget named jim aka shorty resulting in a handful of blood clots and ovaries or bowels.

Jim was double fisting Tamiko and his dad walked in.

fisting by Seen it and puked. August 13, 2007

Fisting 

Shoving your fist in your partners or your anus or vagina.

Jace fucked me so hard last night. I love it when he's fisting me.

Fisting by Xx_Kiny101_xX November 16, 2016

fisting 

One of the more popular pastimes of pouves and bull dykes. They enjoy putting their fists up each others' arses. This is the most efficient way to burgle turds to satisfy their coprophagous appetites.

Brenda Butch enjoys fisting Melissa. "There's nothing finer than a nice warm turd," she says.

fisting by littledebybigboobs June 16, 2005