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1) A girl you're dating, but haven't made it "official" yet. Usually less than 5 dates or 2 months, whichever comes first.

2) A default girl that you hang out with all the time, but aren't dating nor plan on dating.
Yea, my parents are visiting me, but I don't think I'm ready to introduce them to the firlfriend yet.

Nah man, we're not dating, she's just a firlfriend.
by ScrappyDew October 07, 2008
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