Don't most hard left Dems pretty much think of Republicans that way anyway? Google a bit and you'll find all kinds of things, such as random(NSFW) bloggers, politicians (almost), and evidently even somebody at CNN. Then there's the pinnacle.
True, Jones did self-identify as one, and indeed Dems are not alone in calling people a-holes, sometimes even major league.
The more interesting thing here might be the follow-up comment about how Barack Obama is not an a-hole, therefore his supporters need to get a little more 'uppity' in how they approach the
Meanwhile, everything always rotates back to the lodestar of universal evil. He really is inside their noggins.