A person who is stupid or does stupid moronic things. Like fall face first into a wall whilst trying to put on slippers... Most flidoid tends to be of a small height with a 3 inch nose.
See that guyRoss N Brown over there? He is a proper flidoid
Ruler of Lake Titicaca. Rumored to have a bunghole that gets very angry if it does not receive toilet paper. Cornholio the Great is often seen walking around with his shirt over his head and his hands in the air, chanting songs about his power, and his bunghole.
"I am Cornholio! You do not want to face the wrath of my bunghole, for I need TP!"
Butthead: Shut up, Beavis! (uh huh huh huh)
Beavis: Um, okay. (heh heh heh heh).