>>513232236
Actually that's an ironic joke she's making, real boomer style humor. Also facial tics. Car 54 Where Are You / The Addams Family style early 60's humor. Someone would come up to you in the schoolyard (grade 5 so '63) and you'dd bob your head like you were a spaz. See? I said spaz. Nobody says spaz anymore do they? I'm a real boomer.
When I saw her do that originally and even more so now I think she's making an ironic, even sarcastic joke on the reporters. There was this guy that grew up to be a really good rugby player that got his PhD in math that would do that all the time when someone did or said something really exceptionally stupid.
That's how I see it anyway. Not a sign of some neuological tic. It's more like Trump giving a comment at a speech about some odious reporter and mocking his spastic arm and hand.
Rich kid humor...cruel and sarcastic.
And you know both Hillary and the Donald are rich kids eh? And they're both long time social friends too...