1 definition by mtbeaverbeast
A mountain beaver is like a large rat, and lives along the western coast of the united states. It is generally brown has a stubby tail, beaver like teeth, and killer claws. Mountain beavers are nocturnal and are difficult to find, like yeti's.
Katrina: Dude what was that
Marina: It was the beast of the forest, a Mountain Beaver
Katrina: It looked fierce, I wouldn't want to go one one one with one of those!
Marina: It was the beast of the forest, a Mountain Beaver
Katrina: It looked fierce, I wouldn't want to go one one one with one of those!
by mtbeaverbeast February 27, 2010