"Why did Hillary get rid of her middle name?... Hillary 'Rotten' Clinton... It's too close."

Trump didn't originate that — I can see Mark Levin using it back in 2007 — but I hadn't noticed it before Trump's little routine (which has some pretty expert comic timing, I think).  

Here's Scott Adams talking about it today: "Rotten cleverly incorporates all of Trump’s best labels for Clinton, including 'crooked' and 'no stamina.'"