Just a random insult. Combining "Fart" and "Ass." Or accusing one of passing too much anal gas. Not an insult to be taken to heart, however. Fun times.
by Troy McGrath July 31, 2003

by awesome darkness March 23, 2009

The fat face stinky fucktard that rejects your urban dictionary entry because he envies your awesomeness.
by spiderguy February 16, 2015

A: What are you going to do on your holiday break?
B: I dunno, probably just fartass around all day.
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"Teens today have no drive. They just fartass around"
B: I dunno, probably just fartass around all day.
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"Teens today have no drive. They just fartass around"
by FrozenEternity October 10, 2015

The reverse of "Fuckin Smartass"
Used in a more playful and acceptable tone that can be tested in a work, school, and religious environment without fail
Used in a more playful and acceptable tone that can be tested in a work, school, and religious environment without fail
by D. Hunter February 25, 2005

timmy: hey, billy! stop being such a fartass! you’re gonna stink up the whole classroom!
billy: i promise i won’t do it again (farts even more)
timmy: RIGHT THAT’S IT! *loads shotgun*
billy: wait man i ate a lot of spicy food i can’t control my far-
timmy: BE GONE!!! *shoots timmy in the face for being a fartass*
billy: i promise i won’t do it again (farts even more)
timmy: RIGHT THAT’S IT! *loads shotgun*
billy: wait man i ate a lot of spicy food i can’t control my far-
timmy: BE GONE!!! *shoots timmy in the face for being a fartass*
by jkdsjksdhsdakjsdakldfja September 09, 2023
