1 definition by the dessidency of squid uteruses

mescaline:

noun
1. The scientific word for peyote, a cactus native to Mexico and the southwest United States, that has tubercles(mescal buttons) that can be chewed as a powerful hallucigenic drug. Originally used by some Native Americans in rituals. Also called peyote.
Mescaline is used in Native American religions to this day.
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