When you take a dump so big that it feels as if you're getting fisted from the inside out in stead of the normal way of fisting, from the outside in.
Mitch: "Dude, I just took a dump so big it stretched my asshole. Talk about some serious pain"
Zakk: "Sounds like you got reverse fisted!"
Zakk: "Sounds like you got reverse fisted!"
by Engine11 November 03, 2012
by the angry wife beater November 07, 2010
The reverse sand fist is a sex move in which you wet your hand, stick it in sand, do a 360 and fist somebody
Bob: So Dan what did you do to Amanda last night.
Dan: Well I hit her with the reverse sand fist and left the house
Dan: Well I hit her with the reverse sand fist and left the house
by Standingshady November 30, 2019