Stick one fist into a woman's mouth and the other into her vagina. Then proceed to lift her over your head and shake her violently until one of you orgasms.
She said she wanted to try something new so I pulled out both fists lifted her over my head and gave her a double fisty cuff stuff deluxe. It was lit.
by BATmothafckinMAN May 16, 2016
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The act of shoving your hand up another's anus and tickling their insides while yelling "fisty biscuit!"
"Dude, my girlfriend wanted me to fist her last night, so I gave her a fisty biscuit!"

"I shoved my hand up this kid's asshole, then pulled it out and called it a fisty biscuit"
by John Hecklmeyer (Myth) November 28, 2013
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It's a 69, but where you fist each other.
Billy and I fisty-nine'd each other so hard, I couldn't feel my prostate for days.
by NoraFisteen April 11, 2021
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That one annoying, nerdy, and stupid kit that is a total suck up and hordes all the attention.
Oh my go he is such a fistis, he is always sucking up to the teacher
by Theonlytruthteller March 31, 2018
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When you touch fists with someone quickly. Synonym to fist bump.
Simp:Hey gimme some knuckles.
SuperiorAlphaMale: You mean quickie fistie you simp.
by YaChapaBookBak March 10, 2020
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Fucken sexy cunt so nice tank at footy and will play for the wallabies one day and is so good in bed with a massive dick.
Fisty is a God
by Lebron James_69420 September 20, 2022
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The term for people who enjoy assorted items placed into their rectum and anal passage. These people most often have names starting with T or L and can be found spending quality time with each other wondering what it would be like to have sex. Inevitably, the longer the decoy lasts, the more likely there will be a new employee placed into the vacant position. Get amongst it and pray for us.
Gee, look at that fucker in the gimp mask, I bet he's a fisty bun.

My name is Terry and I am a fisty bun. It has been 3 weeks since Ive had a fisty bun session. My goal is to insert a roll of glad wrap and re use it as a drop sheet.

(Shitstain)
by Prada Fart Flex May 19, 2017
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