A professional boxer.
A tall, strong, heavily built person, usually a man, especially one prone to physical violence; a strong and tough person.
In contact sports, an athlete whose size, strength, and/or aggressiveness make it likely that they will cause athletes on the opposing team to suffer physical punishment.
A machine for bruising oats.
A person who enjoys arguing with others.
A professional boxer.
A disputant in a public controversy or debate.
A person (professional or slave) who entertained the public by engaging in mortal combat with another, or with a wild animal.
To act aggressively toward others.
To fight as entertainment for others.
To debate or argue.
To compete in a public contest.