I've seen people refer to "friends" that took psilocybin, but never someone saying they took fake psilocybin. Were you being facetious or was it some sort of synthetic?
https://www.google.com/search?q=scientist+gave+himself+ulcer...
I make it a point to never drink fuel additives. I figure my car can use it better than me.
Supposedly stood for “serenity, tranquility, peace”