no, its not scooting accross the floor as she does this occasionaly but very rarly. she's been vet checked and she has a clean bill of health, I mean what she is doing honest to goodness looks like she is masterbating, unlikely obviously, but I am not sure how else to explain it, I have never see a dog do this before, she sits in one spot with her back legs splade her front legs directly in the center of her tummy and starts humping and making her happy sounds