dude
A man, generally a younger man.
So we were at the mall and these two dudes just walk up to us and say "hi".
(used in the vocative) A term of address for someone, typically a man, particularly when cautioning him or offering him advice.
Dude, I'd be careful around the principal; he's having a bad day.
An inexperienced cowboy.
A tourist.
A man who is very concerned about his dress and appearance; a dandy, a fop.