fisty biscuit 

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"

fisty biscuit by John Hecklmeyer (Myth) November 27, 2013

fishy biscuit

A word dumbass people use to make other dumbass people laugh.

Girl 1:fishy biscuit
Girl 2:*laughs*

fishy biscuit by Sassyshelbss October 11, 2016

biscuit fist

To put your hand in a fist and punch someone (or something) so hard it ends up looking like a biscuit

To punch something so hard that your hand feels like a biscuit afterwards

If she says one more thing about me, I'll biscuit fist her so hard.

I got mad once and biscuit fisted my wall.... there's a major hole in it now.

After I biscuit fisted John, his face was so messed up he had to go to the hospital.

biscuit fist by ukahaylee September 19, 2016

biscuit fist

A biscuit fist is when you take your fist like a club and punch the temple area of someones head.

Joe biscuit fisted Steve after they got into a fight.

biscuit fist by Pseudonym:Moose July 28, 2016

biscut fist 

when an obese person makes a fist and their back of hand fat obscures the said persons knuckles

try as he might donald could hurt mike during the fight for donald was plauged with soft biscut fists

biscut fist by indrid cold brown July 30, 2009