Back To The Future- So George KO's Biff once and he goes from p*ssy chasing goon, to waxing cats cars and being punked by Marty? Talk about an ass kicking that sends a man's life in whole different trajectory.
His bully victim kicked his ass and took his girl at the prom. Of course he'll feel embarrassed. I'm more surprised they let him be their servant even after he was about to rape the mom