crabapplemcnastys Share definition Flag 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. crabapplemcnastys by Gordan Freeman January 16, 2004 0 0 Get merch Get the crabapplemcnastys mug. Buy Now — $32.95 See more merch