All of the above. I've heard people call him all of those things.
The group of bowser's kids are called "Koopa Kids" though.
I make video games! Check out my video games daily!
Unforgettable Flames™ website is here!
It has all the latest info on my company's games!
The Ultimate Zapdos
"Throw the CHEESE..."
Koopa Kid #8
UNDER THE BRIDGE
Stupid annoying brat that took all attention away from the Koopalings which are far superior.
the official term is bowser jr. (in japan, koopa jr.)