Green’s Dictionary of Slang

(US black) an unpleasant person, a general negative term.

1997–2000		College Sl. Research Project (Cal. State Poly. Uni., Pomona) 🌐 Bizatch (noun) A variation on Be-atch which is derived from the word Bitch. This is the term for a disliked female. However the term is used to describe both males and females with positive and negative connotations. (It’s all in the enunciation).
2000		Ebonics Primer at www.dolemite.com 🌐 biznatch Definition: bitch Example: Biznatch, get off my jock, I gots nuttin but luv fo ya.