Not to be confused with Guard worm.

JK[2] is the guard worm of The Dump. He first appears in the episode "The Lost Mattress."


He is a giant light green worm with black eyes, a unibrow, and a slight underbite. He wears a spiky gray collar.


He appears to be a friendly worm. However, when either awoken or believes that there is a threat to the Dump, he becomes aggressive. He enjoys playing fetch.

Role in episode

He first appears sleeping on Mr. Krabs' mattress. Squidward, SpongeBob, and Patrick plot to try and get the mattress from him. All of their plans fail. When Mr. Krabs is awoken by the smell of his money, he joyfully reconciles with his mattress.

When JK attempts to scare off Mr. Krabs, he growls and whips the mattress, making JK go flying. JK lands on Squidward's arms, who throws him down and goes running from JK, who is chasing him down the road trying to bite him.

Role in SpongeBob SquarePants featuring Nicktoons: Globs of Doom

His name is revealed in this game. He appears in the second level, where he is hostile, albeit not being able to fight him. A mattress is with him.


Worms (VE)

Alaskan Bull WormBaby wormsBlackJack's guard wormEarwormGuard wormJKK-9 UnitKenneyMipsey and PipseyMr. DoodlesMrs. SquigglesMrs. WormsleyNematodesPeanut wormsPricklesRexSnookiemsSpotted Glistening Meadow WormTapeyWorm from AppleworldWorm hogsWormy

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