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 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

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

Fuck JR

The worst DVL that Icefuse CWRP has ever seen I mean cmon. Also a Canadian little kid

God damn it man, FUCK JR

by oMeteor March 20, 2021

Metro Fuck

Dero kids around the age of 12-16 , who hang around Australian bus interchanges , who obsessively wear Nike and Adidas clothing, generally wears bum/fanny packs to look cool and asks fellow people for cigarettes and consistenly says the word "cunt", "sick cunt", and "wanker".

hey let's not go to the interchange today, too many Metro Fucks there, can't deal with em.

by grungelover90 February 4, 2019

silly fucking

releasing sperm like silly string amongst the breasts.

I was silly fucking my step sisters tits

by 3D_waffel May 30, 2019