The Flabby Patty is a product that rivals the Krabby Patty. It was only seen in the episode "The Other Patty". They are sold at the Flabby Patty Shack, which was a fake restaurant made by SpongeBob SquarePants himself. Plankton and Mr. Krabs both want to steal the secret formula from the Flabby Patty. They go in teamwork in the end and find out it was all set up so SpongeBob could teach cooperation between Mr. Krabs and Plankton. After finding out about the plot set by SpongeBob, they team up, and chase SpongeBob.
- It is shown to be better than Krabby Patties.
- The Flabby Patty appears to be a rip-off of the Krabby Patty.