Merlosis

Noun: A medical condition that causes writer's block, mood swings, loss of magical powers, and procrastination. It is typically identified in authors of successful, yet unfinished fanfictions.

"Sorry I haven't updated in a while, I've been diagnosed with merlosis."

"I was reading this really cool clopfic, but it wasn't finished because the author has merlosis."

Merlosis by Baffleball January 17, 2015