1 definition by cameronwiggins

Top Definition
A series of parties and gatherings consisting of high use of grass, speed, and most especially LSD. These gatherings were common in the mid to late 60's created by novelist Ken Kesey and his Band of Merry Pranksters. The band The Grateful Dead, was conceived at these acid tests.
Can you pass the acid test?
by cameronwiggins October 18, 2005
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