FURVERT!

absurd_res anus balls butt canid canine canis clenched_teeth collar digitigrade doggystyle domestic_dog dune_the_chuki_(artist)duo ears_down ears_up eyewear feral from_behind_position genitals glasses grabbing_from_behind hi_res hirokou_koji knot knotted_penis knotting male male/male mammal motion_lines pawpads paws penis pivoted_ears scarf sex shiba_inu snout spitz tail tanashi teeth tongue tongue_out wearing_glasses