To have a piece of matter attached to your rear (to your pants usually) by having sat on something, or simply your own stupidity so as to facilitate a 'rabbit tail' on your pants.
In California, one of the tourists flock to snowy mountain areas and make life difficult for the locals through sheer numbers and lack of common sense.
It took me two hours to get to the freeway, a snow bunny decided to park in the middle of the street!
Perminently vacant female, usually found shopping for no apparent reason, kind of girl who pulls doors marked push, easily recognised by a large dressing table full of perfumes
Hey dude check out that Bunny Phluff she's stuck in the revolving door!