FURVERT!

animal_genitalia animal_penis anus balls blue_eyes brown_body brown_fur brown_pawpads brown_spots butt canid canine canine_genitalia canine_penis canis collar domestic_dog erection feral fur genitals hybernation knot looking_at_viewer looking_back male mammal open_mouth pawpads penis pepper_(graceful_k9)pink_penis pink_tongue raised_leg rear_view red_penis solo spots tan_body tan_fur tongue vein