A fork of Rural Dictionary
F.A.S.- Fuck ass shit. Generally a person who acts like a fuck ass and shits on everyhting else. Your typical rich white chedda mother fucker.Or a person that just doesnt give a shit about anything. Work any retail job and your sure to cross one.
That last customer was a real f.a.s. spent 2 hours helping him and he didn't buy anything.
Anyone that stays on there cell phone while you are trying to talk to them is a real f.a.s.