the act of a my sticking his legs in the air then pulling is sack down over his buthole, thus forming the beaver tail

When a womans tits are very flat and look like they've been sucked dry

When a woman's Super Maxi Pad with Wings creates a visible bulge through their spandex. Often confused with the Tranny Tuck, the Beaver Tail can cause mass confusion when spotted in a public place.

An older woman with natural titties that begin to sag taking on the shape of a beaver tail.

a big gigantic flat sugary donut

with different toppings such as chocolate, whipped cream, or caramel....yum~

When a girl's pussy lips are so loose they slap together and sound like a beaver slapping his tail on something.

A female's clitoris.