Even by Tea Party standards this one seems pretty low.  Report by Dave Harding at Progress Ohio. 

Video shot by the Columbus Dispatch from today's Honk and Wave in Support of Health Care at Congresswoman Mary Jo Kilroy's district office contains a segment wherein the teabaggers mock and scorn an apparent Parkinson's victim telling him "he's in the wrong end of town to ask for handouts", calling him a communist and throwing money at him to "pay for his health care".  The segment starts at 51 seconds into the video. 

Video and report from the Columbus Dispatch. 

Here's a sampling of Teabagger "logic":