FURVERT!

2007 anatomically_correct animal_genitalia animal_penis animal_vulva anus black_and_white bovid bovine bovine_genitalia bovine_teats bovine_udders bovine_vulva cattle duo equid equine equine_genitalia equine_penis erection female feral feral_on_feral genitals hi_res hooves horse interspecies klaus_doberman male male/female mammal monochrome nude penis raised_tail sex tail tail_anus teats udders vulva