At one point , Stallone starts yelling about how can they use his Balboa character , that he left it in the past ; the narrator calms him with a wine cooler and calls him a `` brainiac '' . At one point , Stallone starts yelling about how can they use his Balboa character , that he left it in the past ; the narrator calms him with a wine cooler and calling him , `` brainiac . ''