A name given to someone who:
a) unintentionally makes you laugh with their idiocy
b) has just saidsomething unbelievably dumb
c) accidentally injures themselves often or
d) is just generally a clumsy fool
'Goonus' can be used separately, or as part of a clever celebrity-based pun:
Idiot #1: How do you spell ATM?
Superior Being #1: Could you be more of a goonus?
Idiot #2: *knocks over glass*
Superior Being #2: You are such a goonus! You could be the fourth Goonus Brother (loosely based on Jonas Brothers)!
A state of being and mind brought on by religious fervor (or fever) which causes a once rational human being to hate, attack or kill another human being in the name of the diety they believe in and worship.
Dude, I used to have so many friends from all walks of life back in the day, before they all lost their minds and went godnuts.