Definitions by GizmoResearch

Yooin

Used to describe someone who does not follow any school rules, and targets the headmaster/headteacher for fun.

"All the Yooins where causing trouble."

Someone who tarnishes areas of a forest, or insults a forest ranger. It is used by the YouTube PurPurPiller when describing those who attack him.

"Those silly Croobs have broken the fence again!"