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Guy 1: Dude, look at that gay guy over there kicking that puppy.

Guy 2: I know he's such a gastard!
by Delicious Nuggets January 14, 2009
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A Gastard is a fart that no one claims. It is a concatenation of "gas" and "bastard". A fatherless fart.
"Oooooh!" exclaimed Alex. "Who fathered that bomb?" Not me's ring out from the crowd. "It is a stinky gastard!"
by CaptJTKirk August 27, 2009
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A person that farts on purpose in a confined area, like an elevator or storm shelter. Knowing full well that you can't get away!
You waited to fart until the elevator door shut? You dirty gastard!!!
by Chachi Davis May 04, 2017
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Noun. A combination of gas and retard.
Somone who drives a giant, fuel inefficient SUV then has the balls to complain about paying $400 a week to keep it gassed up. Often seen with a "Gas Prices Suck" bumper sticker.
Gastard: Something needs to be done about this, I just spent $110 to fill up my Escalade.
Smart person: maybe you should buy a car with better milage.
Gastard: but I NEED! my hulking status symbol!
Smart Person: Gastard
by Wolf89 December 31, 2006
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