Cartman refuses and decides to photoshop the picture so it would be Kyle with the penis in his mouth. When Cartman cannot find it, he convinces himself that Kyle has stolen it in order to show it at school during show and tell.
Cartman declines and opts to alter the image so it depicts Kyle with his penis in his mouth. Unable to find it, Cartman persuades himself that Kyle has stolen it for a school presentation called show and tell.