/bun"ee/ , n. , pl. bunnies , adj.
n.
1. Informal. a rabbit, esp. a small or young one.
2. Slang ( sometimes disparaging and offensive ). a pretty, appealing, or alluring young woman, often one ostensibly engaged in a sport or similar activity: beach bunny; ski bunny.
3. Chiefly Brit. a squirrel.
4. Australian and New Zealand Slang. a person imposed upon or made a fool of; victim.
adj.
5. designed for or used by beginners in skiing: a bunny slope.
[ 1600-10, Amer.; dial. bun (tail of a) hare or rabbit, in Scots: buttocks ( bun bottom) + -Y 2 ]