The act of "ruining" someone else's drink by slam dunking an entire banana into it. Sometimes the results are positive, other times it is tragic.
I gave Jimmy the Drunky Monkey. It ruined his beer.

OR

I tried to wreck Jimmy's drink by giving him the Drunky Monkey. He liked it better after I did.
by Captain Icehole August 11, 2014
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A mix of bananas, chocolate, and vodka. It doesn’t make you a monkey. Its makes you a drunky piece of shit.
Person 1: Hey, you want a Drunky Monkey?
Person 2: Sure, I am sad and love bananas.
by RCO123 December 24, 2019
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