He was Bullied at school By an older Kid and at home his handicaped stepfather and his sister mock him.
He end up killing the bully with a stick in the forest , the stepfather the sister and her boyfriend at home.
The kid had blond hair and his is mother has a stripper.
Thank you good night all

That sounds to me like Rob Zombies remake of Halloween

http://www.imdb.com/title/tt0373883/

Hope that helps! :D