sister fister

when you have incestuous thought and want to fuck your sister

kristian:i want to be a sister fister
kevin: dude no

by short rich man shut up kevin May 28, 2021

Fisters

For women that go Feral in the Shade. Founded by Emma Moore, Stephanie Green, Sandy Sidhu, Lauren Griffiths, and Chloe Luc. New members welcome, please apply

Fisters are doing it for themselves

by anonymous June 26, 2023

Mongolian blumpkin fister

When the giver puts their arms, legs, and head, up the receiver’s rectum and begins to rotate it violently fast until the receiver begins to fecalate and their feces gets spread all over their intestines

(Genghis Khan favorite sexual act (rumored))

Watch this Mongolian blumpkin fister

by Gilf Destroyer 6969 May 20, 2025

The Fister Effect

The FISTER effect
The process of how a technical issue solves it self while being explained to an expert in the domain, particularly when he or she walks into the room or takes control of the computer/device.

I felt the the Fister effect when I tried showing the bug I found to David in IT but then I couldn't reproduce it when he was standing over my desk.

by the Fister effect February 25, 2024

Apple Fister

The act of holding an apple in your hand while fisting a partner's vagina or ass. Done to increase the mass of the fist.

She insists on an Apple Fister before she cooks.

by Hans Teufelhund March 15, 2024

Gentleman Fister

WHILE WEARING A TOP HAT, RAPIDLY PUNCHING THE BOTTOMS PROSTATE TILL THEY CUM BUCKETS.

Nights spent with a Gentleman Fister guaranteed non stop rapid fire penetrating action.

by Notseaparty January 16, 2026

Gentleman Fister

WHILE WEARING A TOP HAT, RAPIDLY PUNCHING THE BOTTOMS PROSTATE TILL THEY CUM BUCKETS.

Nights spent with a Gentleman Fister guaranteed non stop rapid fire penetrating action.

by Notseaparty January 16, 2026