 " Sailor Mouth " was directed by Andrew Overtoom , and was written by Walt Dohrn , Paul Tibbitt , and Merriwether Williams . Dohrn and Tibbitt also served as storyboard directors , and Carson Kugler , William Reiss and Erik Wiese worked as storyboard artists . Series creator Stephen Hillenburg has described the episode plot as " a classic thing all kids go through . " Much of the storyline for the episode was inspired by the writers ' own experiences from childhood . The episode originally aired on Nickelodeon in the United States on September 21 , 2001 . The episode marks the introduction of Mr. Krabs ' mother , Mama Krabs , who was voiced by former SpongeBob SquarePants creative producer and current executive producer Paul Tibbitt . 
