FURVERT!

after_transformation animal_genitalia animal_penis animal_vulva anus balls blush canid canine canine_genitalia canine_penis canine_vulva canis claws clothed clothed_feral clothing comic domestic_dog erection female female_penetrated feral feral_on_feral feral_penetrated feral_penetrating feral_penetrating_feral feral_transformation genitals group heart_symbol hi_res honest_radish howl human_to_feral implied_transformation intraspecies knot knot_root knotted_penis knotting licking looking_pleasured male male/female male_penetrating male_penetrating_female mammal monochrome pawpads paws penetration penile penile_penetration penis penis_in_vagina sepia sex sheath shirt species_transformation thenomeking tongue tongue_out topwear transformation transformation_through_sex vaginal vaginal_knotting vaginal_penetration vulva wide_eyed