butt boy
n.β Β«Wall headed back into the fold of a local rap institution, Swishahouse. The label, run by screwed-and-chopped phenom Michael β5000β Watts, had previously employed Wall as a promoter/butt boy.Β» ββIce Work If You Can Get It” by Kate Carraway Orange County Weekly (California) Apr. 5, 2007. (source: Double-Tongued Dictionary)