Nudnik - n. U.S. colloq. Esp. in Jewish usage: a pestering, nagging, or irritating person
So Kerry flip and flops like a fish out of water, suggesting that his heart is with Howard Dean while his mind concurs with George Bush — and thus his schizophrenia is on the verge of leading his party to a landslide defeat in the electoral college, and the loss of all branches of government with it. Americans simply have never voted for leaders who insult their allies on the battlefield, claim that their soldiers are losing, and shrug that the war is about lost. And they surely won't this time either.