It turns out that the kennel lady had let you loose in the Zoo's "special" dog park where other humans acting like dogs were brought by their masters and mistresses from the kennel as well. You look back your mistress, panting and whining for her response.
"Go ahead, Hoss. Have fun and socialize with the other dogs!" she says with a warm smile.
With an excited bark, you run across the soft green grass to the others while your mistress sits down with the other kennel employees, joining them as they talked about their new 'dogs' and how cute it was to see people succumb to their influence.
You couldn't possibly care less about all that human stuff coming from their mouths, as you quickly ran into a wrestling dog pile. There was clearly no shame in your doggy mind as naked bodies rubbed and smacked against each other in the canine equivalent of a mosh pit. Toys were also scattered about as you chased loose tennis balls, tugged at rope knots against other human dogs, and in general enjoyed each other's company through slobbery licks and butt sniffing.
Though all of you 'dogs' were still clearly human, your bodies were indeed shifting to appear more canine, as noses began to shrink and become dark and leathery, tails began protruding out above butt cracks as round nubs, ears began stretching in a variety of forms from pointed to floppy, and longer, flatter slobbery tongues.
You were currently playing 'tug of war' with a rope knot against another dog, whose hair grew out longer and shaggier to cover his eyes and ears became floppier. You yourself were had...