His tail wagging furiously, Fido remains on his hind legs, paws reaching up towards the treat in your hand as he eagerly waits for you to give it to him. His tongue hangs out of the side of his mouth, breath coming in quick bursts from his nose.

wolfs down the treat with gusto and gratitude before returning to all fours again, tail wagging happily

Nnnngh...! He moans, trying to control himself as he continues to thrust against your leg, hindquarters pressing into the floor as he strains for contact with your body

With a final lunge, Fido manages to get both of his front paws off the ground and onto your shoulders. His weight is suddenly shifted forward, pressing even harder against you as he tries to penetrate deeper. You can feel his muscles tensing beneath your hands as he strains for release, his hips moving frantically as he grinds against your leg.

pants happily, tail wagging

Woof! runs after the ball