The result of eating too many white Castle Slyders. For some, the effects hit them instantly, however the actual hangover is when you wake up the next morning with your stomach bubbling and your bowels ready to blow, wondering "what the hell did I eat last night?"
guy: Damn, I got the runs
guy 2:No, what you got is a white castle hangover
guy: How many did I eat last night?
guy 2: Shit 'dawg', you ate a whole crave case.