Mr. Krabs is about to give SpongeBob and Patrick the job , but he hits his foot on a rock , throws the paint away and says all 13 swear words while complaining about his foot being injured . When SpongeBob and Patrick hear all the swear words , they run to Mama Krabs ' house to tell her that Mr. Krabs swears . When they all reach her house , they repeat the same swear words that Mr. Krabs used . This makes her faint , but shortly after Mr. Krabs scolds SpongeBob and Patrick for saying all those bad words in front of her she regains consciousness . Mama Krabs states that all three of them should be ashamed for saying all those words . She then gives all three of them the task of painting her house with a fresh coat of paint as punishment for saying those words at her .