by MMATermCoiner February 19, 2014

The act of inserting a fist into a man or woman's vagina or anal passage, often requiring a large amount of lubrication and leaves the ass with a prolapse
by Louis2016 April 1, 2016

by teamster October 20, 2003

1. 2 (also fist-fuck) trans. vulgar slang penetrate (a person's anus or vagina) with one's fist.
2. When a girl gets a fist shoved up her vagina. Hardcore 'fisters' will sometimes shove a fist up their ass.
2. When a girl gets a fist shoved up her vagina. Hardcore 'fisters' will sometimes shove a fist up their ass.
When you go on pornhub and see the 'fisting' category
Person 1: Dude watch this girl get fisted!
Person 2: Holy shit that's impossible to do, i think im gonna faint...
Person 1: Look now!!! It's all the way in her ASS!!!!
Person 2: Fuuuuuuuuuuuuuuckkkkkkk...... *Faints*
Person 1: What... did you not like it? oh.........
Person 1: Dude watch this girl get fisted!
Person 2: Holy shit that's impossible to do, i think im gonna faint...
Person 1: Look now!!! It's all the way in her ASS!!!!
Person 2: Fuuuuuuuuuuuuuuckkkkkkk...... *Faints*
Person 1: What... did you not like it? oh.........
by J.R.LG May 15, 2012

The act of inserting one's fist into the anus of another individual resulting in sexual pleasure. This act often occurs among homosexual males.
by Etrain November 28, 2003

by Falken January 16, 2003
