superbitch
/ˈsupərˌbɪtʃ/
noun
- A woman who is extremely aggressive, cruel, or unpleasant in behavior.
- She earned a reputation as a superbitch after yelling at her coworkers every day.
- The movie villain was a superbitch who made everyone's life miserable.
- In the novel, the stepmother is a superbitch who treats the heroine terribly.
Synonyms