The name the late great Notorious B.I.G referred to himself as, this is because a character played by Christopher Walken in the video "King Of New York" (Which B.I.G was also referred to as) played the role of a drug lord, who went from ashy to classy, much the same as Notorious B.I.G.
"Yo, nice tune ya listenin' to, who is it?"
"The Black Frank White"
"Sound man, Biggies the King Of New York."
A character played by Christopher Walken in the movie King of New York(KONY). Frank White is a drug dealer who plots to take over the New York drug trade by eliminating the competition.
Notorious B.I.G referred to himself as the "Black Frank White" aliasing himself as the King of New York/KONY.