The art of taking you're own fist,and sticking it in a Penishole/Vagina hole.
Peehole fisting isn't just an act,its a way of life.
the ultimate sexual move. you prepare yourself by taking your partners peehole and spontaneously shove your fist into their peehole. followed by a sudden, yet not suprised reaction.
1: dude, did you what mikes girlfriend did to him?
2: naw bro, whatd she do?
1: they were starting to fuck and she was givin him head right...
1: and she suprised him by peehole fisting him!
2: NO WAY!