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A practice performed by many girls nowadays. It is characterized by when a girl pretends to be nice on the surface and smiles often, but is a pretentious bitch underneath that superficial disguise.
James: Hey Laura, what's up?
Laura: Nothing much, what's up with you? How was that concert last night?
James: It was great! Ugh, I don't know how to do this math problem.
Laura: How could you not get this? It's so easy, lol.
James: Oh, ok...

Conrad: Isn't Laura awesome?
James: No way dude, she practices concealed bitchery.
by Bartholomew Pickleboob December 15, 2013
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