What is Mountain Butt?
1.
A large muscular butt. Found mostly in mountainous regions as a result of walking in the mountains, but could also be achieved by working out the glutios maximus. Pertains to the curve coming down the back to the ass that sticks out far enough to rest a drink on it. Does not pertain to hips.
Look at the mountain butt on that chick!!!
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Random Words:
1.
The ass of a girl that is so big, so round, so soft, you can't resist to stick your dick in it.
dayum, look at that awesome butt
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