Schmuper
Used to describe the supreme form of everything that can be described. Nothing can beat or even come close to the likeness of the described word.
John: I bet my humongadagongous brain is bigger than yours.
Anne: Nope. Mine’s super duper schmuper big.
John: I can’t beat that. You win.
Anne: Nope. Mine’s super duper schmuper big.
John: I can’t beat that. You win.