The feeling of unhappiness, irritation, frustration and moodiness combined into a single feeling. Scruntiness can be brought on by lack of sleep, menstrual cycle, not getting your own way, being wrong, losing an argument or being hungover.
"Woaah. You're a bit scrunty today. Who lit the fuse on your tampon?"
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi