Definitions

1. noun

a young girl, especially a child or a female teenager; also, a young woman or girl, especially one who is considered to be pretentiously affected or fashionable.

“The bish was trying to impress her friends with her designer clothes and trendy accessories.”

2. verb

to affect or imitate someone’s style or behavior, especially in a pretentious or exaggerated way.

“She was bishing off her friend’s accent, trying to sound like a local.”