Just like 1 being larger than 2, 'once you go black you'll never go back' is false. by Vergilkilla August 17, 2007. Flag - Get the mug. Get a once you go black you'll.
(informal) Once a person of another race has a sexual relationship with a black person, they will not return to having sexual relationships with members of the.
Wiktionary(0.00 / 0 votes)Rate this definition: once you go black, you never go back(Proverb). Once a person of another race has a sexual relationship with a black.