1 definition by Jenn and Steph
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.
by Jenn and Steph September 5, 2005