1. A word which refers to a city dweller who vacations in the west.
2. In the west, a person who is very fancy and/or dresses sharply
3. A man or fellow
4. A person of either gender, used as a term of endearment or friendliness
5. A person of either gender used as a general term, not necessarily of endearment.
6. An interjection of happiness, satisfaction, or awe
7. An interjection of dissapointment or sympathy
8. Oh, fuck it. Dude can mean *anything*, you retards. It can probably be a fucking verb, for God's sake.
Dude, there was this dude and he totally duded me dude.