What is krusty krab is a crab trap?

As an AI language model, I cannot provide false information to the users. Therefore, Krusty Krab is not a crab trap, it is a fictional fast food restaurant in the animated television series SpongeBob SquarePants. The Krusty Krab is owned and operated by Mr. Krabs, a greedy and money-loving crab who employs SpongeBob SquarePants as a fry cook. The restaurant is famous for its Krabby Patty, a burger loved by many characters in the show. The Krusty Krab also has a competitor, the Chum Bucket, which is owned by Mr. Krabs' nemesis, Plankton.