Derogatory term often used to describe someone who makes farts with such a potent aroma that they could knock someone in the near vicinity on his or her ass. The fartknocker is the producer of said fart, not to be confused with the fartknockee, he who is accosted by the pungent fart.

A despicable person with no socially redeeming characteristics. A person who needs his arse kicked.

A stingy, lowly sort of fellow who blows hot air out of his/her rectum. esp. a boss in a sweat-shop

1.a random diss that sounds funny
2. a person who knocks on their butt before farting causing you to fart faster

A wretched person who sits in a bathtub and bites the bubbles caused by underwater methane emanation.

someone who fucks someone while they relieve themselves of anal gas

a stinging barb used vociferously to debase or demean (usually) a VERY well-deserving target.