"You canker blossom!" 3 Shakespearean Insults
cowpox cow·pox (kou'pŏks')
A mild, contagious skin disease of cattle, usually affecting the udder, that is caused by a virus and characterized by the eruption of a pustular rash. When the virus is transmitted to humans, as by vaccination, it can confer immunity to smallpox. Also called vaccinia.