1 definition by Snowphish

Top Definition
A plant toxin extracted from Castor Beans. This has a toxicity in humans at levels as small as .3 grams. It is considered to be the most deadly plant toxin; twice as deadly as Cobra Venom.
Jimmy took some Ricin with a tall glass HCl and a Darvon Cocktail. How sad.
by Snowphish April 08, 2007

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