Have you ever had such an arrogant boss that it was laughable? Like, how comically pompous of an entitled boss can you be? The boss from the Office Space style? Or like, Jennifer Aniston from Horrible Bosses? Apparently, dentists have a bit of a reputation for over estimating their worth as a boss. A dental hygienist on reddit shared the story of how he and his coworkers all quit at the same time after their dentist boss tried to pull some shady move. They were already working for bare minimum,…