Dej Loaf isn’t letting anything keep her down. After an altercation with her manager at her BET Awards rehearsal, the Detroit rapper is back with a brand new track by the name of ‘Back Up’. Dej fires at her haters and lets it be known that she isn’t playing game. Teaming up will fellow Detroit native, Big Sean, who effortlessly glides over the bouncy production, the duo makes a music match made in heaven. Check out ‘Back Up’, below.