"Douche-free zone, gotcha," he said, laughing a bit as he grabbed the bottle to take another swig. Believe it or not, Nox was more than capable of being a very nice guy. He put the bottle back into it's little hole in the earth and sighed again.
"Well, like the spell... you use Lumos to bring light, Nox to bring the darkness. It's a reference to my control over everything around me, I can make it dark if I want... I think it's the intimidation factor too. Kids started calling me Nox my first year at Hogwarts..."