"That was a great idea!"he said.
The part about Giga-Fwoosh in the intro of Super Mario:Ice World
Giga-Fwoosh is one of the antagonists in the Mario series.He serves for Wart,and later for Bowser.
Super Mario:Wart Returns
He's first seen at Super Mario: Wart Returns.He's the fifth boss of the game.
Super Mario:Ice World
In Super Mario:Ice World,he's the final boss.