Idiotically stupid

WIFEY: "You're idiotically stupid!"

ME: "Isn't being stupid enough? You have to put in idiotically?"

WIFEY: "Yes, because you are idiotically stupid."

ME: "Idiotically stupid?"

WIFEY: "Yes. Idiotically stupid."

ME: "You are."

WIFEY: "No, you are."

ME: "Idiotically stupid."

WIFEY: "Yes."