A combination of an Oompa Loompa and a liopleurodon
A teacher who:
(a) Fails to teach
(b) Tells pointless stories
(c) Displays generalignorance in academics
He's such an Oompleurodon! Why does he keep talking about cheetoes?!
The fatty mass of tissue located around a human's posterior that serves the purpose of cushioning the impact of falling while trying to climb a set of stairs with the pants down around the ankles.
The postman's oomple bomp was red and raw after his twenty-third fall while trying to get up the stairs with his pants down around his ankles.