Definitions
1.NounA person (usually a man) involved in putting on shows (of various types); especially, one who plays a central role in doing so."a consummate showman; David is a showman above all else. His showroom is more than merely a sales floor: it is a spectacle."
2.NounOne who produces or presents shows as a profession, especially the proprietor, manager, or MC of a circus or variety show.
3.NounOne skilled in dramatic or entertaining presentation, performance, or publicity.