FURVERT!

1:1 4_toes animal_genitalia animal_penis anthro anus balls barefoot biped blush canid canine canine_genitalia canine_penis canis claws curling_toes domestic_dog erection feces feet fur genitals hair heart_symbol hi_res knot looking_at_viewer lying male mammal on_back pawpads penis pink_pawpads pooping scatplay soles solo spread_anus spreading toes tongue tongue_out wrendeer