"Friend Do" is a song by American rapper Belly Gang Kushington from his debut studio album The Streets is Yours (2025). Considered his breakout hit, it was produced by Dsheats. An official remix of the song featuring American rapper YK Niece was released on September 5, 2025, helping it gain widespread recognition, and serves as the lead single from the album's deluxe edition The Streets Is Yours: The Re-Up (2025). The song centers around twerking and drug dealing; by the end of 2025, it became the most played song at strip clubs in Atlanta.