An acute headache brought on by the presence of black people.
I went to Africa once; I couldn't make it past passport control because I had such a bad negraine.
by The Cosmonaut April 06, 2008
A country within the United States that Pan-African Black Nationalists strive for.
Today, I passed a large crowd of Black Nationalists waving red, black, and green flags chanting "Glory to Negraine! Glory to the heroes!" and "Hang Whitey from a tree branch!"
by RBK4LIFE July 02, 2015