The laughing machine is a machine to provide somebody without a laugh box with a laugh. It appears in the episodes "Funny Pants" and "Suction Cup Symphony."
The laughing machine is a large object made of metal. It also has an air bag that helps the person breathe and laugh.
Role in series
It appears in SpongeBob's thoughts. In his day-dream, Sandy tells Patrick a joke, and they laugh. The machine generates a robot laugh. Patrick and Sandy stop laughing and back away slowly.
"Suction Cup Symphony"
Patrick uses it while Squidward is leading his symphony to the Bikini Bottomites.
- The laughing machine looks similar to: