1. A derivation of bun, a British word for the female genitals since the 17 th century. See vagina for synonyms.
2. In the 1960s, a pert and attractivegirl, especially one who praticed a sport or activity because of the social life attached to it. Ski bunny / beach bunny.
6. Or: Playboy Bunny / Bunny Girl , a waitress or croupier in a Playboy Club (since the 1960s) dressed in a rabbit costume complete with fluffy tail and head-dress with large floppy ears.