|1.||up a storm|
An adverb meaning that something is occurring to a very large extent.
Nick D (typing on Urban Dictionary): "My junk has been itching up a storm every since I chucked it in that dirty ska-"
Kanye West (interrupting): "Yo Nick D, I'm really happy for you, Imma let you finish, but your definition of the shit out of was one of the best definitions describing something happening to a very large extent of all time! One of the best definitions of ALL TIME!" *shrugs*