A member of the Protestant faith. During the Irish Famine (1845-1848) Soup Kitchens were setup by different religious organisations and charities to help the starving irish community. The Protestants, however, did not offer any aid during these times and therefore kept the soup for themselves.
Warren: There's an awful smell of soup off yer man over there!
Warren: Fuckin' Soup Stealer!
Warren: A Prod!