dude 

Common Internet slang usage of the term circa 2004: a standalone introductory exclamation, often (but not always) connoting some degree of disbelief, shock, or disagreement, but mostly serving as an annunciation of some forthcoming, presumably more significant statement.

Dude! Eggplant rocks!

dude by Norton Zenger June 2, 2004

dude 

1. A nickname for any male aquaintance, friend or stranger, usually in a somewhat favorable light.
2. An expression of awe.
3. A city person, usually wealthy, attempting to pass as a cowboy, adventurer or otherwise rugged type. Usually dressed in new, expensive outdoor wear, without a single scratch or trace of dirt to indicate prior use.

From the Irish Gaelic word "duud," meaning an oddly dressed person or clown.

1. Dude, can you move over a bit?
2. Duuuuude!!!
3. The New York dude is here again in his shiny chaps and ridiculous Brooks Bros. stetson.

dude by the birds and trees September 17, 2006

dude 

The Scientific term of a whales foreskin, or a whales dork

youre a worthless dude

dude by Wild_bill June 18, 2008

dude 

1) if your cool you say it long
2) when spelled, it is cool to use extra e's and u's
3) even cooler if it is miss spelled

1) duude, what up
2) duuuuuudeeeeee, look at how i added those extra letters dude
3) duuuaahdeee, i can't spell, but its cool brah

dude by hahaimcool May 4, 2007

Dude 

A word used in common discourse to indicate nothing intelligent or likely will follow.

Dude, I'm totally going to law school!

Dude by Nic`` April 9, 2009

dude 

Horse's Dick -

the original saying being "he's like a cool dude swinging in the breeze"

dude by noam June 17, 2004

Dude 

dude means camel penis, as well as a term of endearment to a friend or colleague, whether male or female(dudette can also be used for female's)

alright dude, hows it hangin'

Dude by K_PENIS December 19, 2004