A person (male or female) who unknowingly or subconsciously acts irrationally, harshly, unjustly, obnoxiously or absurdly to otherwise ordinary situations. Not to be confused with the act of being a bitch in which the reaction of the person is the same, but, is fully aware of their actions.
Bonnie: You cleaned the house for me but it is not as clean as I want it!
Chauncy: What? Are you serious?
Bonnie: I don't think I've ever been so disrespected in my life!
Chauncy: Okay, why are you being such a bitch?
Bonnie: The fuck are you talking about?!
Jim: Chauncy, mere a minute.
Chauncy: Fuck! Whats her problem?
Jim: Don't take her seriously, shes had some problems. Shes not trying to be a bitch she is just a bitch.
Chauncy: Ah, I see. What a bitch.