Definitions by Therawestnigga

Fartswack

A fartswack is when you cup your hand around your anus and at the same time relieve yourself, then throw you fart at an unsuspecting victim.

"Ew, Jared fartswacked me!"
"Jared is such a fartswack!"

Fartswack by Therawestnigga March 9, 2015