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.

fart+knocker by al cohen April 26, 2006

fartknocker 

A generic insulting noun, coined by Butthead of MTV's Beavis and Butthead.

While they were watching the premier of GWAR's "Saddam a Go-Go" video, Beavis got in Butthead's line of view of the TV. Butthead shouted "Move it, fartknocker!"

fartknocker by SoulfulZen May 15, 2005

farternocker

a name that you can call someone, normaly a loser

Courtney is a huge Farternocker!!

farternocker by jim283452053 November 15, 2010

Fartnocker 

Someone who jams farts back up into the ass with your finger, clogging it.

THomas is a silly ass fart-nocker.

Fartnocker by STEPHEN DOUGLAS March 24, 2003

Fartknocker 

A semi-derogatory term that is based on a long, popping fart that simulates the sound of knocking; often farted on wooden chairs.

kiss my ass you fartknocker

Fartknocker by Jodayo July 20, 2003

farknocker 

(said "fark-knocker"
a) a stanky fag who smells like duckbutter
b) perpetrator of a smell that lingers endlessly
c) an idiot who most certainly has bread for brains.

Dan is a gagly farknocker.

farknocker by trampragg March 23, 2008

fartknocker 

derogatory term used to describe a homosexual male. a term given to the penetrator, not the penetraitee. the act of man on man love would "knock" a fart back up where it came from. similar too 'packing the fudge'

they're just a couple of fartknockers.

fartknocker by tony bob May 28, 2006