psilonaut 

psilocybin: the active ingredient in some types of psychoactive mushrooms

-naut: a suffix meaning "explorer" or "adventurer"

Comes together to mean, "Explorer of Psychoactive Mushrooms"

Psilonaut is fuckin dope.

psilonaut by Psilonaut April 25, 2004

Psilomasticate 

Verb.
to masticate (chew) on psilocybin-leaden mushrooms.

Does Jon like shrooms? Oh, yeah. He's been known to psilomasticate with the best of them.

Psilomasticate by bill_scarta August 28, 2020

Psilopath 

one who has suffered a psychotic break due to the use of psychedelic drugs and is unable to reconcile with society

DMT, combined with a bad fight, left him a psilopath

Psilopath by Psilopath December 16, 2008

psybonaut 

A person who smokes, or ingests with the intent to get high, mushrooms or shrooms

"Dude he is such a pysbonaut, i heard he got ahold of a couple ounces and next thing you know he was being chased around the room by dinosaurs"

psybonaut by Scott Henderson April 27, 2005