One who ingests copious amounts of hallucinogens, specifically organic, like psilocybin mushrooms, peyote and salvia divinorum.
Shelley is such a tryptamaniac that when Jay and Dennis came back from collecting 'shrooms she ate the whole pile and trypped for 3 days.
by Dave What A Guy November 24, 2006
Get the tryptamaniacmug.