(adjective) used to describe an object that is broken, deformed, or not functioning properly
Michael kicked my charger out of the wall and now the prongs are demented.
I was in a car accident and now I have a demented bumper.
(adj) something that inflates and floats
The inner tube at the waterpark was infloatable.
When a person tries to feed a fish and a pelican comes along and bites you.
Example:
Jonathon was in the keys and became pelicanphobic when he was leveled by a pelican while feeding the fish, all the while Cassie, who is not pelicanphobic, laughed very hard.