Adjective: An object or occurrence where there is a fabulous and spectacular large scale orchestration of an all out horrendous shit show or epic fuck up and fail. Rarely goes unnoticed by the masses. Usually makes covers of gossip magazines or most-viewed YouTube vids.
Roseanne Barr singing the national anthem a few years back was absolutely shittaculous.
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).