What is Negropolis?
1.
A city in which black people will naturally thrive in.
Equal (or indefinitely opposite) to "Metropolis", but it is very urban all in all.
"Some day Chicago will turn into a real negropolis."
2.
Ray Nagin's town, a place where George W. Bush doesn't care about.
Ray Nagin is the king of Negropolis!
See