What is once you go black you never go back meaning?

The phrase "once you go black, you never go back" is a racial stereotype that suggests that once a person has had a sexual encounter with a black person, they will never be able to find satisfaction with a person of any other race. The phrase is considered offensive and derogatory as it perpetuates the idea that people of different races are incompatible or inferior. The phrase has been popularized in pop culture through movies, music, and television shows, but it has no basis in reality. It is important to recognize and reject such harmful stereotypes and work towards creating a more inclusive and tolerant society.