1 definition by v8juice

when girls call other girls ugly, fat, etc. just because a guy complimented that other girl (i.e. - she's jealous)
GUY: Dude, that Catholic school girl is so hot... all i wanna do is get her in bed

GIRL: No, she's so ugly...

GUY: BITCH EFFECT!!!

by v8juice December 29, 2009
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