A woman who wears a lot of popular store (abercrombie, holister, american eagle, aeropostale) clothes and makes fun of other people that dont wear that kind of clothing.

Allison: WOW like oh my god she is like wearing clothes from like hot topic that is so like uncool!
Katie: You relise your being a Fitch Bitch right now right?
by Steve Rock January 13, 2009
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The annoyingly up themselves people who, because they wear exclusively "Abercrombe and Fitch" clothing think that it gives them a free pass to piss off the world while thinking that they are better than it
Man 1: Jesus I can't believe Tommy just snubbed the boss!

Man 2: Yeah well there was a sale of A&F and he bought pretty much everything!

Man 1: He's turned into such a Fitch Bitch
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A girl who wears abercrombie clothing every day of the year.

Can often be seen driving the Mercedes mommy and daddy bought her.
"Check out that fitch bitch over there with her starbucks latté"
by obey1 January 22, 2004
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