Slang
Bitch, literally meaning a female dog, is a pejorative slang word for a personâusually a womanâwho is belligerent, unreasonable, malicious, a control freak, rudely intrusive or aggressive. When applied to a man, bitch is a derogatory term for a subordinate. Its original use as a vulgarism, documented from the fifteenth century, suggested high sexual desire in a woman, comparable to a dog in heat. The range of meanings has expanded in modern usage. In a feminist context, it can indicate a strong or assertive woman.
your such a bitch.