Bitch witch

This is an expression that is reserved for only the most wicked of the wicked, rude, mean, people. Someone who is a bitch witch is terrible and makes you want to pull your eyes and hair out. They are to be avoided at all costs. This can also be written "witch bitch".

That bitch witch makes my life a living hell.

Working with that bitch witch makes me feel miserable every day.

Did you hear what he did? He's truly a bitch witch!