A/N: And this time I didn't be obvious! Yay!
Pepper Imps – Apparently, these make you breathe fire. Which means you're mad. So the challenge is to write about a character being mad, or upset at another character for some reason or another.
"I am going to kill you!"
The dormitory door banged open, making James jump, startled, where he was sitting on his bed.
"You are such a prat, Potter! I can't believe I ever let you anywhere near my stuff! I can't believe I've slept in the same room as you! I don't know why I ever even bothered thinking that you were- that we could even be friends when all you ever do is..."
Lily giggled where she and James were perched on his four-poster bed, the book they'd been reading now discarded on the covers. Between them, they exchanged a secret high-five, watching on in amusement as Sirius stormed around the dormitory, searching high and low for the razor James had stolen from him.
Lily may or not have made a point of teasingly complimenting Sirius's beard at every possible opportunity for the next three days. It wasn't that she was suddenly a fan of pranks or anything. It's just that, well, it was really quite funny.