BlackJack SquarePants

Blackjack SquarePants
Biographical information
Nationality	American
Born	1980
Occupation	Beating up people
Physical information
Gender	Male ♂
Species	Sponge
Hair color	Black
Relationship information
Parents	Captain blue SquarePants (father) Aunt Betty (mother)
Appearances
Voiced by	John Dimaggio

BlackJack Curtis SquarePants is the cousin of SpongeBob SquarePants and the main antagonist in the episode BlackJack.

Family

BlackJack is the son of Sherm SquarePants. His klutzy and crazy half-brother is Stanley S. SquarePants.