Jet Chicken is a character that Meatwad created for his book, The Venturesome Ventures of Rocket Horse & Jet Chicken. He appears in the episode Rocket Horse Jet Chicken. Rocket Horse, his sidekick, describes him as a fat, paranoid chicken that has an unhealthy obsession with food and gets angry at the drop of a hat, and starts suing everyone in sight.
He is killed by Meatwad after he forces the latter to fix his botched gastric bypass surgery.
He is voiced by George Lowe.