The Contest is an episode of "Seinfeld" that is initiated when a character played by whom tells the others that his mother caught him masturbating?
The Contest:  In the episode, George tells Jerry, Elaine, and Kramer that his mother caught him masturbating. George Costanza: George Louis Costanza is a character in the American television sitcom "Seinfeld" (1989–1998), played by Jason Alexander.
Jason Alexander