It is the season for political cartoons and humor, and that's fine. Let's put some thought into it, though, and stop resorting to hurtful stereotypes for a cheap joke. That should be beneath us.
ETA: that is how it was portrayed, a photo of a large person (a woman I guess) on a scooter from behind at a very close angle, we were meant to be disgusted and equate the image with ignorance and being "low class." [Yes there is classism involved as well.]