"A drug with properties and effects similar to a known
hallucinogen or narcotic but having a slightly altered chemical structure, especially such a drug created in order to evade restrictions against illegal substances."
(
Answers.com)
A synthetic chemical (Often produced by a high-tech lab) the purpose of which is to produce a reliable state of intoxication (As opposed to
plant-based inebrients, whos effects may vary greatly from one individual to another)
Ecstacy (MDMA),
BZ (A "superhallucinogen" concocted by the
CIA), CC3P, Methamphetamine, MPPP.
