sorority girls who are known for being nASTy
Dude, you hooked up with a girl in alpha sigma tau last night? You better get yourself checked for A STd... those girls are nASTy.
by joelee123123 June 09, 2011
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Another very casual way of referring to a "douchebag."
Guy 1: "Hey man, you see that dude over there?"

Guy 2: "Yeah, what about him?"

Guy 1: "He's in Sigma Alpha Epsilon."

Guy 2: "Damn, what a fuck."
by BankerStanker March 28, 2018
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