Rule 34 Dev - 4_toes animal_genitalia animal_penis anthro arin_michaelis balls black_nipples border_collie canine canine_penis claws collie cum erection full_moon hi_res howl implied_transformation knot male mammal moon nipples open_mouth paws penis post_transformation precum solo spiritcookie sweat toe_claws toes transformation were werecanine werecollie weredog|3402682192