We've all either seen or heard of the American horror classics. Freddie, Jason, Leatherface, etc...Some of these characters are actually based on real serial killers and they're really, I mean really, terrifying. Even though they all have different reasons behind their sociopathic behavior, it all comes down to childhood experiences. Here we have 17 goofy pieces of advice based on movies! Do let us know if you managed to remember 'em!