Of a person: having those qualities or characteristics traditionally associated with men as distinguished from women or children; courageous…

Having the (good or bad) qualities or characteristics associated with men as distinguished from women; befitting a man. Also: having the…

Of, belonging to, or characteristic of a man; manly, masculine; marked by strength or force. Of things, qualities, etc.

Of, relating to, or characteristic of a grown man, as opposed to a child; adult, mature.

Occasionally: befitting a man in other respects (as generous, magnanimous); stately in appearance; (also) like a gentleman, courtly.

Manlike, mannish; (English regional) bossy.

That is a dude (in various senses); (occasionally) characteristic of or resembling a dude.

Characteristic of a man, or of men socializing together; straightforward, affable, down-to-earth (or keen to appear so); typically or…

Of an action, quality, or thing: characteristic of a tough, violent, or physically fit man; demonstrating qualities traditionally or stereotypically…