to insert ones fist into another individuals vagina or anus
Hey Richy, please fist my anus!
by shelp March 11, 2003
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v. To insert a fist into someone's vagina or anus, presumably, to give them pleasure.

What you do if you have a small penis.
Eg. To fist, or not to fist, That is the question.
by GangstaRL December 19, 2005
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To put your hand up another person's arse. A favorite pastime of turd burglars. (How else could they burgle those turds?)
Bruce and Dennis like to fist each other in front of the movie theater.
by Joao Bufamarillo May 26, 2005
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Varitation of shaft, but used for extra emphasis in the case of an extremely large shaft. Harsh, unfair treatment. Refers to the pain of having a fist rammed up your ass.

See also double fist
I got a $300 speeding ticket today. That sucks, man, what a fist.

So I got the fist when my boss caught me drinking at work.
by Binford August 9, 2003
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Sexual - To place one's hand or fist into a vagina for pleasure.
OH MY GAWD!!!! First me some more you man whore!
by Falken January 16, 2003
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1)to submurge a closed fist into a cavity on the human body (normally the vagina, but can include the anus, and mouth)

2) a large quantity of
1) i got so mad, i just fisted her!

2) its pay day! i totally got a fist of cash from the bank!
by YOUR MOM GOES TO COLLEGE April 6, 2005
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