This October will see leading mouthwash brand Listerine launch their new digital campaign ‘Mouth Off’ which aims to raise awareness of all the things people put their mouths through. The Listerine Mouth Off depicts the ultimate rap battle that takes place between the mouth’s worst enemies to determine who really is the ‘baddest’ for the mouth. The host of the show, MC Total Care, will announce the winner which will then be followed by the ultimate beat-down ra...