Watch the funny VIDEO below.
When DeGeneres asked the Queen of Pop who she wanted to be drenched in the "splash tank," she immediately replied, "I don't have to think about it. My son is here and I want him in that tank."
In the sneak peak, it was also revealed that Madonna is a strict mother. Rocco disclosed, "She's a good mother. Yes. That's all I have to say. She's very strict but in a good way."
Here's the VIDEO.
VIDEO: Madonna Avoids Splash Tank, Volunteers Son Rocco on Ellen DeGeneres Show