The Automatic Back Scratcher, Hair Comber, Nose Picker, and Ukulele Tuner 9000 is an invention created by SpongeBob and Patrick to show to Sandy's bosses that Sandy is a genius so she does not have to leave Bikini Bottom. It only appears in the episode "Chimps Ahoy."
This invention appears to be worn out as it has a patch on it. It also has a small chair at the bottom and has "Dr. Professor Patrick Patrick Rulez!" written on it.
Tunes your ukulele
Feeds you delicious pudding (SpongeBob doesn't remember that part of the machine.)
Role in episode
Lord Reginald, one of the chimps, is the first person to try it out. The machine works at first, but has many malfunctions. After the bosses find something else to take, Sandy and her friends are left to decide what to do with the "contraption," and Patrick decides to use it on himself. He finds it torturing but exciting.
During its malfunction, the machine has the following features: