fucklehead

Lit., "fucking knucklehead" Usually reserved for someone who stubbornly adheres to false principles or consistently acts irresponsibly; generally, an idiot.

"She hates your guts, you fucklehead! Quit calling her!"

by Darhug April 9, 2009

Fucklematter

Fucklematter is a girls poop after she had anal sex and some of the mans sperm was still inside her.Thus the sperm entered the poop making it alive and producing a poop that really wants to have sex. Fucklematter will sit in your toilet until your are asleep after it knows you are asleep the Fucklematter will crawl into your genitals, and impregnate you, If you are a guy the Fuckle matter with suck your dick until you ejaculate making the Fucklematter bigger and able to fuck more people

last night my girlfriends Fucklematter had sex with me then it fucked our neighbors.

by big hotdog in bun guy December 23, 2019

finkleton

The title of someone who has been finkled (raped via the knee armpit)

That nigga is the finkleton

by thefinkleton69 September 20, 2023

Sibling Fucklery

Siblings that fuck each other. Brothers on Sisters, Sisters on Sisters, Brothers on Brothers, Brothers on Brothers while their Uncle watches from the closet.

Setting: Father of 2 daughters at bar with a friend.
Father: “I walked in to my oldest daughters room Late last night to borrow her iPad & witnessed both of my daughters in bed in the ‘69’ position. WTF???
Friend: “Sounds like you’ve got a case of ‘Sibling Fucklery’

by Litcunt February 4, 2020

A Fuckle

A frustrating predicament, the only answer to which being "fuck"

Yo, look at Devin, he just learned we're having a test in second period, he's in quite a fuckle

by TheGuyKnownAsE May 20, 2023

Finkle

When you are attempting to urinate and a fart comes out.

While standing at the urinal Jared had a "finkle" which made the other patrons in the restroom laugh.

by Robert Sacamano September 26, 2013

fuckle up

The act of putting on protection before sex, such as a condom.

Derived from "buckle up", which is the act of securing safety straps before driving a car.

"Baby I'm gonna plow you like a foot of snow."
"Don't forget to fuckle up first!"
"Of course - it's the law"

by Bartender Bill August 23, 2016