The phrase you are looking for appears to be a lyric from a Haitian song, often associated with a rhythmic remix or sample. The correct line is likely: "Li ka fè ti spò pou bese pwa" (He/she can do a little exercise to lose weight) This specific phrase is frequently heard in: Haitian Remixes
In Haitian culture, nwa (black) can symbolize strength, mystery, roots, or seriousness. In music, a "black" sound often includes: