A common phrase used in a few different ways:
1. To describe another
person
2. To rudely interrupt someone that is
saying something
stupid
3. A simple interjection that
basically says, "No Shit!"
Michael: "Dude Alex why can't you spend the night?"
Alex: "I
don;t know man my mom is just being ADURRR today."
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Michael: "Bo, I got a 7% on my
guitar test. Mrs. Leddy is just --"
Bo: "ADURRR!!!"
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Bo: "Man I just need to run faster and I think my mile time will get
better and I won't get rocked by upperclassmen."
Alex: "..."
Michael: "..."
Alex: "ADURRR!!!!"