The state of being immediately after an object has been wiped with someone's crotch
Rob slept in my bed last night. I bet my pillow's all scrunty
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?"
"Fuck off. I'm scrunty."