Spooky Shit

Feeling spo0py, anyone?

Something that's mysterious and has odd side effects, usually magical or magic-like, that no one should mess around with seeing how they don't know how it functions. The Spooky Shit might come in the form of a potion or strange substance. The phrase also refers to something that's actually spooky or at least intended to be. Spooky Shit also has the power to make anyone uncomfortable.