dude
(colloquial) A man, generally a younger man.
(used in the vocative) {{non-gloss|A term of address for someone, typically a man, particularly when cautioning them or offering advice.}}
(slang) A tourist.
(archaic) A man who is very concerned about his dress and appearance; a dandy, a fop.
(slang) {{non-gloss|A term of address, usually for a man, conveying awe, excitement, surprise, annoyance, etc.}}
To address someone as ''dude''.
To take a vacation in a dude ranch.
(US) ''Usually followed by'' (up): to dress up, to wear smart or special clothes.