psychedelic

psykedeelinen Of, containing, generating, or reminiscent of drug-induced hallucinations, distortions of perception, altered awareness etc.
puhekieltä Having bright colours, abstract shapes, etc. reminiscent of drug-induced hallucinations or distortions of perception.
Any psychoactive substance (such as LSD or psilocybin) which, when consume consumed, causes perception perceptual changes (sometimes erratic and uncontrollable), visual hallucination, and altered awareness of the body and mind.
puhekieltä awesome, cool, groovy