Probably already been said, but Darwins are only for people who are dead. He can't be nominated til he's actually dead.
Even if he's quite unpleasant to look at, he can probably still "donate," never mind that there are people out there with unexpected turn ons. You know that any woman who marries him is going to get all kinds of props for being willing to marry someone with extreme scarring, and some women dig that sort of praise. Or guy, whatever. And hey, perhaps he'll learn to get by on his charm.