FURVERT!

1:1 2017 absurd_res all_fours animal_genitalia animal_penis anthro anus balls barazoku biped blitzdrachin butt canid canine canis claws conditional_dnp erection genitals hi_res knot lying male mammal monochrome muscular muscular_anthro muscular_male on_back on_front paws penis presenting presenting_hindquarters sitting solo spread_legs spreading wolf