1. Greetings to a friend or a large crowd to announce your arrival.
2. Can be used as a pronoun to get a persons attention without saying their name.
3. Celebratory; Elation; Happiness 4. Used to described illegal substances such as narcotics.
"HEY Whodaba", he shouting to the party as he walked in the door.
"Watch out Whodaba, I have a hot plate in my hands"
"Hey man, that was some good Whodaba the other night, got anymore?"
The man wanted to jump out of the plane with his parachute, but the trainer said, "Whoa there cowboy" we haven't verified everything is working right on the checklist yet.