BlackJack (character)
Blackjack Curtis SquarePants (born Blackjack Curtis SquarePants on May 15, 1990) is the cousin of SpongeBob SquarePants. So far, he has appeared in one episode: BlackJack
Family
Blackjack's is the son of Sherm SquarePants . His klutzy and crazy half-brother is Stanley Squarepants (b. 1985)
Personality and Appearance
Blackjack is exactly the same size as SpongeBob, and he has muscular arms. Blackjack has a very gruffly voice and is circled shaped, compared to SpongeBob's square shape. He dresses up in Biker-Gang clothing (white shirt, red wrist bands, blue jeans with belt buckle like SpongeBob's, and black cowboy-like boots). He has a pet worm, and lives in a cabin-like house only next door to his Uncle Blue SquarePants' house. Blackjack is known to be tough.
Relationship with SpongeBob
Cousin Blackjack is older than SpongeBob, and he used to be a bully to him. Blackjack also calls SpongeBob a "little man" not just because SpongeBob is younger than him, but due to the fact that SpongeBob used to not make any attempt to duel with him, and used to become scared stiff.
Relationship with Others
Blackjack is known to be a powerhouse. SpongeBob's parents were not scared of him at all. In fact, they find it fun that they play and chat together.
Prison time
BlackJack went to prison for littering.