Define Who Da Man Meaning

Who Da Man?!
The question yelled by a person who has just done something amazing. If anyone answers by yelling 'You da man!' then this person has succeeded at being awesome. However, if nobody answers then this person has failed.

"WHO DA MAN?!"
............
"...I am never saying that again."
By Brook
Who Da Man
Who da man?

question asking who is the man

"hey guys guess what i bought from Ebay? The Bucky O'Hare DVD!!, Who Da Man???" "Wow!!,you da man!!"
By Zsazsa