2. Realy working the knot muscle sphincter to force out a bashful turd
3. What you can see your dog's balloon knot doing (especially a short haired one) while he is sniffing around trying to find the right place to dook
2. Man, I had to work the knot so much on that one, I think i ripped my grundle.
3. Your dog is starting to vigorously work his knot, you better let him out before he shits on the coffee table.