Cain apache assassin assassinator bloodletter bloodshedder bravo burker butcher button man cannibal cutthroat desperado eradicator executioner exterminator garroter gorilla gun gunman gunsel gunslinger hatchet man head-hunter homicidal maniac homicide killer man-eater man-killer manslayer massacrer matador murderer pesticide poison poisoner slaughterer slayer strangler thug torpedo trigger man