A slang term commonly given to a grouchy individual, particularly to young spoiled children or women on their rags.
Mary has the Crab Apple McNasties today; she's such a bitch!
by Kitano January 19, 2006
I think it's some sort of contagious vaginal disease.
Man that whore really must have a bad case of the crabapplemcnastys, my crotch really itches.
by Gordan Freeman January 16, 2004