Bowser Junior's Special Punishment! is an episode of SML Shorts that takes place before the death of Mama Luigi.
Bowser Junior steals money, so Chef Pee Pee comes up with the perfect punishment!
After Bowser Junior is caught stealing money, Bowser and Chef Pee Pee come up with the perfect money related punishment. They lay out a nickel, and Bowser Junior touches it, causing Mama Luigi to beat him up. Later, Chef Pee Pee comes to Mario and thanks him for the punishment idea.