When two or more people have a contest to see who can achieve the loudest fart.
Person 1: *Fart*

Person 2: That was weak.. *Louder Fart*

Person 3: You guys are lame.. Try this on for size! *Loudest Fart*

Person 1: Umm, You can play fart wars without me, okay?
by JimmyMathew August 27, 2009
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When a married couple resorts to using deadly toxic flatulence during their fights in order to get a leg up on the other in order to win the arguments.
My parents were the poster couple for conjugal fart wars, there was no way you could remain in the room during one of their powerful disagreements!
by Dr Bunnygirl May 19, 2021
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While hanging out with your family, you and at least one family member fire fart cannons to each other.
While Amy and her parents were watching Dog the bounty hunter, her father busted ass, Amy politely returned fire. Resulting in a Family fart war.
by juciepinktacos August 18, 2011
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