Manassa Mauler was the nickname of former heavyweight boxing champion, Jack Dempsey. Synonyms for this term include the "Manassa Marvel," "Manassa Mauler of Men," "The Manassa Mauler of the Rockies," and "The Great White Hope." Dempsey was known for his aggressive style and powerful punches, earning him the title of one of the greatest boxers of all time. In addition to these nicknames, he was also referred to as "Kid Blackie," "The Nonpareil," and "The Black Destroyer" earlier in his career. Regardless of the moniker, Dempsey's legacy as a formidable and iconic boxer remains unmatched.