farkeldarkel
A word or phrase used both to describe, and evoke the wonder involved with the discovery of some otherwise indescribable substance whilst under the influence of psychoactive, aka mind altering substances. Etymological roots may be in "Fire Sign Theater."
Upon withdrawing his hand from the pot and examining it, now covered with a brown gooey substance he could not immediately identify, Rudy exclaimed, holding his hand up for his astonished friends to examine, "Farkeldarkel!"