FURVERT!

2003 anatomically_correct animal_genitalia animal_penis anus balls bodily_fluids deer dock_(anatomy)duo equid equine equine_genitalia equine_penis erection fellatio female female_penetrated feral feral_on_feral genital_fluids genitals hooves horse interspecies klaus_doberman larger_male male male/female male_penetrating male_penetrating_female mammal new_world_deer on_top oral oral_penetration penetration penile penis perineum quadruped sex simple_background size_difference smaller_female smaller_penetrated tail tail_anus tan_background top_hole vaginal_fluids white-tailed_deer