Rump steak (US: sirloin steak). A fabricated cut of the beef primal short loin this is a boneless strip of loin from the eye of the rib with the fat and coarser meat removed. It provides tender meat with good flavour. It is known by many names, including ambassador steak, New York (strip) steak, Kansas City (strip) steak and boneless beef top loin steak, strip loin steak, Delmonico steak and so on. This is also described as a rib steak.