1. Liquid medication that was once used to treat psychiatric patients before the discovery of modern day neurology and psychology, it often rendered the patient to a vegetable like state.

2. Any alcoholic beverage from Shiner Bock, Stolichnaya to lean and drank.
Gabe: Man psychology has come a long way.
Zach: yeah dawg, if you even had the slightest presence of psychological abnormality a century ago, they’d just give you goofy juice and lock you in a room.

Zach: Man, Rob sure is high on that goofy juice.
Gabe: yeah man
by ZachAttack94 October 1, 2018
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Yet another G Rated way to refer to a man ejaculating.
"I'm Going to squirt Goofy Juice in your Hoohah!" - Patton Ozwald
by Deviddo Petwason August 1, 2006
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