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a mood disorder that causes emotional changes and mood swings, from rude as f*^k, to kind-attitude. Most individuals that suffer from this is mainly women. It is described when women are rude to you one minute, then friendly the next and ask you for a favor.
Girl: "Stfu waste yute gtfo!!"
A minute later...

Girl: "Buy me roses for valentines day please I'd love you forever and ever <3"

Boy: "Wtf girl you trippin', that's some next level biwomanism right there!"
by Dx February 07, 2013
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