With his weight on his last limb, he's unable to stop you from easily removing his arm. You give him the nickname Torso Boy and this isn't even Albuquerque. He's now limbless and defenseless completely at your mercy. He can't block your attacks now!
ATTACK!!!
Left side of his head! Go for the eyes! Blue Red Right side of his head!
Attack his left arm! Go for his circuits! Attack his right arm!
KICK HIM IN THE BALLS!!!
Take out his left leg! Take out his right leg!