The content originally appeared on: Urban Islandz Blac Youngsta is speaking out amid backlash for performing his infamous Young Dolph diss track, “Shake Sum.” A video circulating online shows the rapper passionately belting out the lyrics of the diss track, which threatens Young Dolph with bodily harm during his performance at the Aces of Dallas nightclub in Dallas on Friday night. Fans have been dragging the rapper for performing the song and called his move insensitive as the rapper was […]