Zombie Shake is one of the Fake.com Endings for Aqua Teen Hunger Force Colon Movie Film for Theaters and happens to be the sixth fake ending.
Frylock: "Whew, I think we got them all. Good job, Meatwad."
Meatwad: "Oh, God. Thank you."
Frylock: "Anyone seen Shake?"
[Shake enters the scene.]
Shake: "Did someone say zombie?"