cornobbled and gobsmacked, I think they've already both won.
Now hold up, here. I want to raise an official hand of protest: somebody's going to have to convince me that cornobbled is a real word. 'Till they do, I'm putting in a vote to veto it. (Not yelling and screaming, you understand--just want some verification, 'cause I don't trust that Mrs. Byrne as far as I can throw her...)