Apotheosis

Flabbergasted, Charice looked up from her overturned food tray where the milk spilled onto her lap, and looked at the sneering boy whose hands had flipped her meal. It was at this moment she realized he was the apotheosis of a school bully.

Nudnik

I've never heard anything but a fascinating, riveting, or engaging story come from the mouth of Mr. Brooks. As far as conversation companions go, he's top notch. Mr. Shinsholm, on the other hand, can drole on for far too long about the most mundane topics - a total nudnik.