"Hilaristurbing" (adj) used to describe something that is both HILARious and dISTURBING.

It's origin is from an online story written by Alexandra Erin called "Tales of MU".
In the story - an adventurous nymph named Amaranth describes her attempt to teach a horse to count with the intent to avoid her deity's prohibition against lying with unintelligent beings. Chapter 60 - Leather

“Hey, I just discovered a new adjective,” Steff said. “‘Hilaristurbing’.” She turned to me. “I think Amaranth has exited the dungeon, hon…”
by GKJBob September 27, 2007
Get a Hilaristurbing mug for your Uncle José.