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!"

fart-knocker 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!

fart knocker 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.

fart knocker 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!

fart knocker by Saint Shaggy November 5, 2002

fart-knocker 

A dumb ass

My boss is a fartknocker.

fart-knocker 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.

fart-knocker by Bumkicker Slade May 10, 2005

fart-knocker 

A male homosexual. Often used by straight males against other straight as a means of humilating him.

"Shut up, you fartknocker!"

fart-knocker by Fatty June 20, 2003