“You eeeediot!” was yelled out by Ren, the volatile Chihuahua from The Ren & Stimpy Show. Ren Höek regularly directs the insult at Stimpy, his cheerful but dim-witted cat companion, usually after Stimpy causes trouble or misunderstands something obvious.
The exaggerated pronunciation—stretching “idiot” into “eeeediot”—is part of Ren’s distinctive comic delivery. His explosive temper, shrill voice, and dramatic overreactions became defining features of the series, which premiered on Nickelodeon in 1991. The phrase is associated with Ren rather than Stimpy, whose more recognizable responses include enthusiastic lines such as “Oh, joy!”
The show was created by animator John Kricfalusi and centered on the mismatched pair’s bizarre adventures. Ren’s insult became one of the program’s best-known catchphrases and is often listed alongside other 1990s animated-TV quotes. A common mix-up is answering “Ren and Stimpy” as though it were one character; the canonical individual answer is Ren, also known as Ren Höek.