S2, E11: When Mermaid Man and Barnacle Boy go away for the weekend, they ask SpongeBob and Patrick to house sit for them. Inside the house, they discover the evil super villain, Man-Ray frozen in a tank. SpongeBob can't help but unfreeze him and he cons them into setting him free by convincing them that they have re-habilitated him. / SpongeBob becomes an overnight stand up comedy sensation when he starts telling derogatory jokes about squirrels. At first, Sandy is a good sport about it, but soon people start treating her as if she really was stupid and smelly.