rule 34 animal genitalia animal penis anus ass balls black nose black pawpads blush bodily fluids brown body brown eyes brown fur canid canine canine genitalia canine penis canis cheek tuft claws cum cum on ground cumshot dialogue digitigrade disembodied hand domestic duo ejaculation english text erection eyewear facial tuft fangs feral finger claws fur fur growth genital fluids genitals german shepherd glasses growth hands free herding hi res human human to feral inner ear fluff knot male mammal mid transformation open mouth open smile pastoral pawpads penis petting quadruped raised tail ravieel signature smile snout species transformation speech bubble sweat tail tail motion tailwag teeth text toe claws tongue tongue out transformation tuft 7636062