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The scientific definition of when you take the "fangirling" skills learned on Tumblr. and apply them to real life.

Ex:
Friend one: They are the freaking cutest couple. I swear to flipping Mary Mother of Taco Jesus that I will smack the personality out of her if she says no when he asks her out. He's literally loved her since second grade!
Friend Two: Hashtag NEREDITY!
OMG I can't believe that I'm fangirling in real life but they're so freaking cute together and if she says no when he asks her out I will smack the personality out of her. Wait, OMG this is just like that article I read about neredity!
by NEREDITY March 27, 2015
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