The Ren & Stimpy Show - Season 5 - Eps 10: Who's Stupid Now?
When Ren and Stimpy find out they are about to be cancelled, Ren comments that they'll do anything to keep the show on going, so the producer makes "a twist in chemistry" by making Stimpy the skinny jerk and Ren as the fat idiot.
About The Ren & Stimpy Show

Title: The Ren & Stimpy Show
First Air Date: 1991-08-11
Last Air Date: 1995-12-16
Status: Ended
Rating: 7.6/10 (from 462 votes)
Language: EN
Seasons: 6
Total Episodes: 91
Network: Nickelodeon
Genres: Animation, Sci-Fi & Fantasy, Comedy, Kids
Production Companies: Games Animation, Spümcø, Nickelodeon Productions
Synopsis
Ren and Stimpy are a mismatch made in animation heaven with nothing in common but a life-long friendship and an incredible knack for getting into trouble. Join them in their bizarre and gross world for some outlandish situations coupled with hilarious jokes.
Cast

Billy West
Ren / Stimpy (voice)