Top Definition
Moon Crystals..also known as Methamphetamine is a harmful drug..but appeals unharmful to Crystal Meth heads.Moon Crystals are smoked out of a glass pipe also known as a Glass Dick. You can also snort Moon Crystals threw your nose. Moon Crystals last for about 14 hours and have many after affects such as sketchyness, sketchanioya, and loss of weight and appitite.
i better stop smoking these moon crystals..i have to sleep tonight!
by Half Gone Lil' Red May 30, 2005
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