Rule 34 Dev - all_fours anal anal_vore animal_genitalia animal_penis anthro anus ass balls canid canine canine_genitalia canine_penis canis domestic_dog duo erection feet feet_first genitals hair heart_symbol knot looking_back male male/male mammal mustelid otter pandottermon penis perineum raised_tail smile tail teeth tongue tongue_out vore|14117881944