A word used commonly by Ned Flanders, it used to describe when you don't want to do something or something goes horribly wrong.
Mom: Jacob come clean the dishes!
Jacob: Oh God Diggidydoodle!
Something Gross; Commonly canadian slang for throwing up/puking.
Guy 1: Yo, Iâll pay you a 20 sheet if u eat a raw egg
Guy 2: No man! Iâll fucking goon!