Based on Mr. Dawes Sr's death.
Dark Bowser: A spoonful of sugar helps the medicine go down, the medicine go down, the medicine go down!
Bowser Jr (after Dark Bowser left): Mad as a march hare!
Bowser: A wooden leg named Smith. A wooden leg named Smith. A wooden le...
(Bowser wheeze laughs like Mr. Dawes Sr after getting the joke, then flies up in the air)
Bowser Jr (Mary Poppins sound clip): Father?! Father?! (the other Koopalings try to get Bowser down) Father, come down! Daddy! Daddy, come back! [wails]
(at Dark Bowser's house)
Ice Princess: Dark Bowser.
Dark Bowser: What is it Mom?
Ice Princess: I heard you told a joke to your father and made him die laughing. Now Bowser Jr will miss him so much.
Dark Bowser: Does this mean I'm grounded?
Ice Princess: Yes. Go to your room.
This is a remake of Mr. Dawes Sr's death from Mary Poppins.