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The day also refer to as 420. It is a day when weed is legal. The bases of this is when a dozen students,called Waldos, created a day to smoke weed and they made a secret language to smoke pot and called it 420.

This day is on April 20.
Hey man on national smoke weed day we gonna have our self some weed
by Kool Kool kid April 21, 2011
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