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Character

The Sinister Slug is an enemy of Mermaid Man and Barnacle Boy. He appears in the episodes "Mermaid Man and Barnacle Boy II" and "The Bad Guy Club for Villains," as well as the Video games SpongeBob Moves In! & The Yellow Avenger.

Description

In "Mermaid Man and Barnacle Boy II," he has red eyes and resembles a dark green worm. He also has sharp teeth.

In "The Bad Guy Club for Villains," he has a bulbous beige body, completely red eyes, a few tufts, and even sharper teeth. He also does not wear any kind of clothes this time.

History

"Mermaid Man and Barnacle Boy II"

He appears as a cardboard cutout during "The Adventures of Mermaid Man and Barnacle Boy."

"The Bad Guy Club for Villains"

He was one of the villains to join the B.G.A.T.F.B.C.

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The Yellow Avenger

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SpongeBob's Truth or Square

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SpongeBob Moves In!

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Appearances

Episodes

#
Title Role(s) in episode
Season 1
20b
"Mermaid Man and Barnacle Boy II" (tr) Debut; cameo as cardboard cutout
Season 7
135b
"The Bad Guy Club for Villains" (tr) Major

Games

Title Role(s) for game
The Yellow Avenger {{{2}}}
SpongeBob's Truth or Square Seen in the DS version
SpongeBob Moves In!
Mermaid Man and Barnacle Boy (VE)
SpongeBob's Truth or Square (VE)

Characters and actors: Painty the PirateRicky GervaisPatchy's momDevil PottyAngel PottyRosario DawsonEddie DeezenTriumph, the Insult Comic DogDr. KrabsLeBron JamesTina FeyWill FerrellOctopus cashierCamerafishBoom microphone operatorCraig FergusonRobin WilliamsThe 3 Point FowlThe Guy on the PennyThe QueenP!nkSir QuentinMr. TinderCameramanDirectorMimeOld sailorGoldfishWhaleTalking flowersNot SpongeBobWedding officiantLive-action whaleBlackbeardTenderizerPlanktoBotDemento BotSquidBotWee Yellow Bot

Locations: Krusty Krab122 Conch StreetSpongeBob's housePatrick Star's houseNickelodeon Animation StudioKrusty Krab freezer

Songs: A Day Like ThisKrabby Patty JingleRubber Hose RagWe've Got ScurvyOh, Krusty KrabBeautiful DreamerRejected theme songs

Objects: Regular TikiHover TikiExplosive TikiWater TikiHint TikiStone TikiJellyfish netBubblesBaby jellyfishSandy's iced tea glassMagic Conch shellHeart-shaped acornMopHot dogGolden spatulaSnellie's pet carrierSoda drinking hatWooden clarinetSquidward's paintsBellybutton lint earmuffsMermaid Man's beltAquaphoneMermaid Man & Barnacle Boy's ring boxKrabby PattyOpen 24 Hours signMr. Krabs' first dollarPatrick's alarm clockKarate gearVolcano SaucePicnic basketMr. Krabs' first dimeKrusty Towers BellFriendship ringRecipe for a Krabby PattyWalkie TalkieRolodex

Shorts: BalloonsJuice ManTrafficThe Outfit

Miscellaneous: DVDVideo gamePC gameThe Great Escape bookGood Times!Burger King toys