Reverse Fist 

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!"

Reverse Fist by Engine11 November 3, 2012

reverse face fist 

When a woman violently rams her face into a mans fist due to being outside the kitchen

the bitch left the kitchen and reverse face fisted me then she called the cops.

reverse face fist by the angry wife beater November 8, 2010

The reverse sand fist 

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

The reverse sand fist by Standingshady November 29, 2019