A combination of an Oompa Loompa and a liopleurodon
A teacher who:
(a) Fails to teach
(b) Tells pointless stories
(c) Displays general ignorance 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.