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The moment you go from being sober, or resonably fine, to absolutely wasted in the space of a few seconds.

Applies to alcohol and other substances
"urgh, after those shots of jager, i got totally hailstoned"

"A few toke's of this shit and you'll be hailstoned in no time"
by Debbie M and Paul W March 06, 2008
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Apr 28 Word of the Day
Literally everyone, ever. Including the writer of this definition.
by masokitsune January 17, 2019
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