usually done by poofs and dykes for the poofs they insert their fist through the other poofs arse thus like punching it and for the fucking dykes they have a choice the arse or minge
fuck i use my fist for fucking fighting what the fuck do you cunting use yours for
fisting
(poof)
When one is listening to an orgasmic pop/rock radio ballad with lots of Auto-Tune and effects, and can't help but put one or two fists in the air to the music.