wannabe

As used in modern urban conversation, the term refers to a white person who tries to emulate black people in order to appear hip or ghetto.

See also: wigger

Any 15-year old teenage white male who wears his pants down around his knees, wears a sports jersey and gold jewelry, and insists on blaring rap music at all hours of the day and night is a wannabe.

Also, any white person attempting to say something like fo' shizzle my nizzle.