That would be a depressing backdrop to outside group sex. I mean Oregon has majestic mountains, sparkling lakes, towering forests, alpine meadows and miles of beautiful shoreline. Why would you and twenty of you friends want to do it in a parking lot? Granted, it's closer to Stop n Go for slim jims and handi-wipes, but plan ahead.
Zombie attacks? Or just people who are partially dressed who have been rolling around on a hot blacktopped church parking lot wandering down to the Stop n Go for slim jims and handi-wipes? Jump to conclusions much?
Injecting THC into genitals is a thing? Having been an owner/operator of a set of genitals for over half a century, I have to say; I've never wanted to stab mine. Having been an imbiber of THC, there are better methods of ingestion. Cookies are nice.
Random Violent Deaths caused by the possible presence of a supernatural being? You are thinking of religion, not marijuana. People high on THC surrounded by idyllic scenery pass a joint and make sandwiches, not pass the torch and hunt witches.