MusicTracks Erk Tha Jerk – What Dat Ass Do? By Joe Winsler - August 12, 2014 0 460 FacebookTwitterPinterestWhatsApp Taking a break from his thought provoking Junk Food & Vegetables EP with Fly Commons, Erk Tha Jerk decides to show his inner Juicy J with his latest single, “What Dat Ass Do?” Listen below.