1. Used after something that has been said that you already know.
2. Used to reinforce something you just said, that you feel people should already know.
1.John:"Oh the party is on Saturday!!!"
You: "Aduh"
it's a way to saywhat's up , when you're really stoned , like when you take the hit from the bong and your friend enters the room like"what uuup g?"
your friend enters : "hey what's up maboi?"
You(stoned) : "aduh?" (your head drops for a few mins )
your friend: "you okay g?"
You(stoned) : "yee,ye, wadup?"
A random phrase that can indicate any emotion depending on the tone in which it is spoken. Usually used during an awkward silence or to show indifference.
person one: so, I left him.
(awkward pause.)
person two: abuh aduh.