fart+knocker

A simple derogatory term used to make fun of someone.
It's use does not specify what the person has done, simply that you are letting them know your are making fun of them
Origin is from the cartoon series " Beavis and Butthead"

Beavis, you're such a fart+knocker.

by al cohen April 26, 2006

fart-knocker

One who impacts a fart in the rectum with his penis.

"Keep your back to the wall!", shouted Ned. "There is a fart-knocker loose in the museum!"

by bleccch22 March 22, 2010

fart knocker

Originally slang for male homosexual, but the phrase has been used so widely (mainly by second-graders)that it now can mean almost anything.

1. I think Devon must be a fart-knocker. 2. Hey, fart-knocker, your cheating!

by Ben Carmitchel, IL April 25, 2003

fart knocker

Reference to anal sex, basically a variant of "fudge packer." Usage hijacked and generalized by the Beavis and Butthead show in the 90s.

Those fart knockers are outside the gay nightclub again having a smoke.

by Janet90232 October 24, 2007

fart knocker

n. someone who is a loser or a moron; used as an insult by Second Graders

SHUT UP! You're a fart knocker!

by Saint Shaggy November 5, 2002

fart-knocker

A dumb ass

My boss is a fartknocker.

by Fartknocker girl June 19, 2003

fart-knocker

A disreputable person with an odious personality.

Listen, you little fart-knocker, you open your mouth again and I'll feed you your arse.

by Bumkicker Slade May 10, 2005