Lol isn't the concept of a holy water squirt gun from Buffyhttps://twitter.com/tripgore/status/1261378270190133249 …
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It's funny but blessed salt is totally a thing too, it's also been used in warding and exorcism (like the circle of salt in Hocus Pocus) There was some weirdo selling "Christian Salt" as an alternative to "kosher salt" (which despite its name has nothing to do with Judaism)