Yep, I thought so, too, but I didn’t make it up. That’s straight from Ann Coulter’s mouth and I think (don’t know for sure) that she originated it. At least she said it in an interview with O’Reilly, that I saw.
I had to cut off a word or two to get it to fit here, but that’s essentially what she said in “mocking” the pro-murder people... :-)