When Bart tells Wiggum that he has to go to the bathroom , Wiggum covers the cage with the blanket .
When Bart tells Wiggum that he has to go to the bathroom , Wiggum finds Bart gone when he removes the blanket from the cage .
When Bart tells Wiggum that he has to go to the bathroom , Wiggum covers the cage with the blanket and finds Bart gone when he removes the blanket from the cage .