She's a whack-job.
As loony as someone who claimed that there was a "vast, right-wing conspiracy" to get her, perhaps?
"She's a whack-job."
Succinct and accurate.
I really didn't think it was possible, but the GOP really went out of its way to make sure they could not find an even worse candidate to face Hillary, they would be better off with no opposition then with this nut case.