The act of fisting your sister. Commonly refered to as incest.
Yo this kid named Nicholas O. is a fucking sister fister!!
by Dankolas O. November 19, 2015
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One who disrupts a formal meeting by inadvertently saying something really inappropriate.
I was a real pudding fister at the IEP meeting. I was trying to explain why my child needed help with utensils, and said "well unless you want him fisting his pudding", at which point the meeting came to a screeching halt.
by Adjunction Function February 5, 2014
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Tobi Akinkunmi on Waterloo Road fisting the air and clapping away like a mong
Person1: Who’s that Air-Fister off Waterloo road?
Person2: Is he not that skinny wee black kid called TOBI AKINKUNMI?
by Daddyfountainsprainedankle October 11, 2019
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Flipping your girl ass up while your having sex then interlock your hands into one big fist. Repeatedly fisting her ass until it blows wide open.
Gave ol sue the Fisher Fister last night. Nearly blew her asshole right open!
by Butter Sue July 23, 2019
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Someone who enjoys the awful pleasure of fisting ones anal cavity and touching certain areas around the anus, as a pleasure or hobby.
"why is his hand up that anus?"
"he's an anal fister, felicia"
by hahadgxuduehys January 2, 2015
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Someone who drives with the fingers of one hand gripped into a fist at the 12 o' clock position of the steering wheel of any vehicle.

These types of drivers are well known for thier cockyness, tailgating, speeding, reckless lane changing, having their seat reclined to a 140 degree angle, not using turn signals, and complete disregard to other motorists.
"Did you see that mother fucking ham fister cut me off"

"Watch out for ham fisters, because they are a danger to our streets"
by Kertef_Corobo April 16, 2004
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