1. A guy; male; boy; man
2. Sometimes refered to anyone
3. Just a word said to pass the time....
1. Scince John is a boy, he is a dude.
2. Manny: What's up, dude?
Samantha: Nothing much.
3. Ned: Dude....
Ben: Dude!
Ned: Duuuuuude!
Ben: Dude dude dude!
Ned: DUDE!!
Ben: DUUUUDE!!
Ned: Dude.