Nikki Sixx, of Motley Crue, hates Sully Erna, of Godsmack. He (basically) said so...many times. Sully hates Nikki. He (basically) said so in the Godsmack song "Cryin' Like a Bitch".
So, if the 2 were to stop their bickering from afar and actually throw some dukes, which one would win the fight?