2016 all_fours anal anal_penetration animal_genitalia animal_penis anthro anthro_on_feral bestiality butt cloaca close-up crocodile crocodilian cum cum_inside doggystyle duo equine equine_penis erection feral fin from_behind_position grass hi_res hooves horse kelpie lake magra male male/male mammal melthecannibal monster night nude open_mouth outside penetration penis reptile scales scalie sex sky water