Top definition
A female college student who spends a great deal of time in their college's library, studying or doing homework.

Not meant to be derogatory in any way or to imply anything negative about the moral character of the bitch.
She has very high grades because she is a niche bitch, always in the library studying.

Four years of being a niche bitch have really paid off. She is at the top of her class.

Niche bitches tend to excel academically, because they are very devoted to their studies.
by Noraa Rialb December 17, 2009
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