Grandma's Boy 123movies Full movie online, When his roommate spends the rent money on hookers, Alex, a 35 year old video game tester has to find a new place to live. After an encounter with his friend's mom, Alex is forced to move in with his grandmother. Trying to save face with his younger co-workers, Alex says that a really cute chick said I could sleep with her and her two crazy girlfriends (meaning his grandmother and her two roommates).