Side bitch

[Tina]

A woman that is one level above a [jump off] but always a step below the [wife], [wifey], [girlfriend]. A side bitch must know her part. She does not get holidays, birthdays (other than her own). While he may meet your family. You will never meet his.

[Sarah]

when a girl is not exactly his girl. Someone who he treats as he should his girl but never commits to her. She usually feels like shit.

[Sonia]

A female who is having a romantic or sexual relationship with another females significant other or spouse. She may truly be in love with the taken individual. The taken person may or may not necessarily reciprocate the feelings, but the fact remains nonetheless that s/he has a main girl and is cheating on her with this female.

[Justin Bieber]

Usually a girl best friend thats pretty close that you wanna fuck when you have a girlfriend. Most commonly an ex-best friend/friend of your girlfriend.

[Little_Girl]

Side bitch is a female who cant get a man of her own so settles on being a fuck. Ladies if u choose to be a Side bitch careful not to catch feelings and when u in the presence of the Main bitch u better step ur ass to the side where u belong!;)