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a concoction of at least 5 different kinds of weed from varying sources. krustal meth must be mixed together while already high and is best smoked out of a bowl while in a circle on the floor. you know you've successfully made krustal meth when the mixture makes you and everyone around you (including chinchillas) veryyyyyy high.

may also be referred to as 'friendship weed'.
that Krustal Meth that kristie mixed last night was the dankness.
by Chin Chollo September 29, 2010
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