- The definition of a bunny is a rabbit, particularly a small or young rabbit.
An example of a bunny is the character Thumper from Disney's Bambi.
A little girl with her pet bunny.
bunny definition by Webster's New World
- a rabbit: pet name used by children
- ☆ Slang a sexually attractive young woman: often used in combination: ski bunny, beach bunny
Origin: diminutive of dialect, dialectal bun, rabbit
bunny definition by American Heritage Dictionary
noun pl. bun·nies
Origin: From dialectal bun, tail of a rabbit; see bun3.