mr. poopybutthole

Wayne Poopybutthole, more commonly referred to as Mr. Poopybutthole and formerly Professor Poopybutthole, is a long-time family friend of the Smith Family and a recurring character in Rick and Morty
He is mostly shown breaking the fourth wall during the show and is the only other character to do this besides Rick. Mr. Poopybutthole often addresses the audience in post-credit scenes following a season finale, where he talks about what just happened in the episode as well as his personal life, before encouraging the audience to tune in for the next season.