FURVERT!

4:3 animal_genitalia animal_penis ass_up bestiality clothed clothing dominant duo equid equine equine_genitalia equine_penis erection faceless_character faceless_male female female_on_feral feral from_behind_position genitals hooves horse human human_focus human_on_feral interspecies larger_dom larger_male male male/female male_on_human mammal no_underwear not_furry_focus nude open_mouth penis sex size_difference smaller_female tail unknown_artist