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 person who can endure physical or mental hardship; a hardened, strong-willed person.
A hardy, resilient animal or plant.
Something troublesome or difficult to handle.