When SpongeBob goes around to the back of the Krusty Krab to take out the trash , he reads some words written on a dumpster . SpongeBob asks Patrick what is it and Patrick says that the word is a " sentence enhancer " which is used " when you want to talk fancy . " The next day , SpongeBob walks into the Krusty Krab and says the word to Patrick and then over the intercom . The Krusty Krab customers are appalled by SpongeBob 's use of his " word " and leave . Squidward then informs Mr. Krabs , who then decides to tell them that they were using profanity , and mentions that it are 13 swear words they should not use . SpongeBob and Patrick vow Mr. Krabs that they will never use swear words again .