1. One who practices witchcraft (not neccasarily connected with
Wicca).
It is also used to describe those who follow the Wiccan religion, and, in some instances, those who practice any type of
magick (Goetic, Herbal,
Enochian, etc).
2. A bitter or hateful women. Used in a deragatory sense. A hag, if you will.
3. A less insulting (if there is such a thing) form of call someone a bitch.