1 definition by NotPurdueSports

Top Definition
A Thursday night in which one attends the Neon Cactus in West Lafayette, IN. On Thirstday, one is serenaded by Piano Man Bruce whilst partaking in $1.75 32 oz. mixed drinks. Boiler UP!
"Yo Kelsey! Happy Thirstday man! Don't get anyone arrested at the Cactus tonight."
by NotPurdueSports July 06, 2012

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