You really can't imagine it until you're there experiencing it. It's kinda like walking through a livid dream. Just doesn't seem real at first.
A "livid" dream, he says.
Anger, very bad and deep anger.
Well, KU fans don't celebrate most wins, they only feel relief it wasn't a loss. So it makes sense the one time they celebrate it turns into anger after they realize how much fun it is and get mad at themselves for not doing it more often.