Fuck Knuckle

The second knuckle of any digit when inserted into an orifice in a sexual manner.

I was fingdipin' this girl to the fuck knuckle after the baseball game the other day.

by elcapitandeganja October 18, 2013

Fuck bubble

Penetrate the bubble instant airhead

You are such a fuck bubble ... You don't get it. You don't understand are you a airhead.

by anonymous April 29, 2022

Fuck around and find out

See: the scientific method.

'Please welcome the recipient of this year’s Nobel Prize. His groundbreaking work has stunned the world, defied expectations, and rewritten the rules. Tell us—how on earth did you arrive at this ?
'Fuck around and find out!'

by Jammosito May 14, 2025

Fuck boi

Jonathan Abele

Jonathen is a fuck boi

by Bodybagger78 June 16, 2016

Angle Fucked

To be fucked from a 90 degree angle, either anally or in the ear hole.

Oh shit, I got angle fucked! He hit me from my 90!

by jimmythefartking March 11, 2025

Fuck it

The act of giving up and obnoxiously yelling "fuck it"

*opens test* Fuck it

by Fuk_it February 23, 2018

A Fuck

Something that I do not give.

Gemma: You're a cunt
Stacey: I don't give a fuck

by lickymystickydicky August 16, 2022