The Waterboy (1998)

Watch The Waterboy: Bobby Boucher is 31, lives at home with his mother and is the waterboy for the University of Louisiana Cougars. One day he is fired and ends up being the waterboy for a down-and-out college team, the South Central Louisiana State University Mud Dogs. During an incident in training, Bobby demonstrates himself to be a ferocious tackler, and he is picked for the team's defense. Thanks to him, the Mud Dogs' fortunes soar. However, his mother doesn't approve of him playing football.