What is Monkey Piss?
1.
The last sip at the bottom of a beer can or bottle. People usually dump it out instead of drinking it because it usually consists of backwash and warm beer.
Guy 1: Dude, why are you wasting that beer?
Guy 2: I'm not man. This is just the monkey piss.
Guy 1: Oh, my bad.
See
2.
The bottom inch of a 40 oz. bottle of beer.
Who wants the monkey piss?!?!?!?!?!
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3.
An alternate name for windshield washing fluid.
Dad: hand me that jug of monkey piss will ya?
son: okay!
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