rabbit tail

A much larger, more unkempt version of the bunny tail.

When she mooned those people, her rabbit tail wagged happily in the wind.

by Basketball Jones April 2, 2004

rabbit's tail

The completely unexpected - but most welcomed! - brief moment of witnessing a sneaky glimpse of a girl's white panties e.g. when exiting a car in a short skirt.

"Keith, Keith, did you just clock that bitch's rabbit's tail?!"

by joz8968 May 10, 2014