What is Mountain Piss?
1.
Mountain Lighting, the knock-off brand of Mountain Dew that tastes like horse piss. Often used in substitute of alcohol when playing beer pong because the effects are almost just as bad and because it's way cheaper.
-Wanna play some pong tonight?
-I'll get the mountain piss.
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Random Words:
1.
When all the people in front of you at a red light move up a couple of feet at a time several times while waiting for the green light.
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1.
masterbating while driving in your car
dude, i was so bored on my road trip that i just whipped it out and carsterbated..