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2.
somebody that acts gay, retarded, stupid, funny or Just plain fruity. Used to describe a drunk or someone who runs like Forest Gump.
Joe is such a fat-tart He got drunk and ran around the neighborhood rubbing his tummy Yelling "The British are coming The British are coming!"
by Carpe Diem DLA February 18, 2009
 
1.
A fat, but flat chested girl who creates the illusion of having tits by pulling the fat from her back, and then stuffing it into a push-up bra.
Monte: Check out her tits!
Rick: Naw man, those are fat tarts.
Monte: Snarf.
Rick: Ruh Roh.
by ChellChell September 08, 2010