Rosie O'Donnell -- Infuriates Autism Group ... She's 'A Piece Of Dog S***'

Rosie O'Donnell pissed off the autism community with a joke about autistic kids, which is why they're now calling Rosie a "piece of dog s***" ... and Rosie now has regrets. O'Donnell performed at Carolines on Broadway Sunday, where she joked...