3 definitions by Noraa Rialb

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 18, 2009
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A college student who lives in a dorm building and spends a great deal of time in the halls of that building, especially after the majority of their fellow resident students have gone to bed.
I couldn't sleep last night because the hall rats were up talking.

I could hear the hall rats discussing philosophy late into the night on my hall.

I tried to go the bathroom in the middle of the night and almost tripped over a hall rat.
by Noraa Rialb December 18, 2009
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A prescheduled time in which two or more people engage in sexual intercourse, normally on a regular basis.
Mike's weekly fuck session with his girlfriend is right after he gets back from church.

I wanted to study in the lounge, but Jim and Kelly were having a fuck session when I got there.

We missed our normal fuck session because she had other plans.
by Noraa Rialb December 18, 2009
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