Kevin Griswold

Kevin Griswold is one of the main characters and a minor antagonist in the 2015 movie ''Vacation. ''He is a cruel and foul-mouthed kid and bullies his older brother James on a regular basis. He writes "I have a vagina" on his brother's guitar and even goes so far as to put plastic bags over his head. While on a road trip with his family, James meets a girl named Adena and begins to awkwardly flirt with her, but Kevin uses the opportunity to embarrass him again. She encourages James to stand up to his brother, pointing out that taking the high road isn't working for him, and he does.