FURVERT!

2005 3_toes anal anal_penetration anatomically_correct_feral animal_genitalia animal_penis anus barefoot big_penis black_body black_fur black_nose black_penis canid canine canine_genitalia canine_penis canis doggystyle domestic_dog duo ears_back equid equine equine_anus equine_genitalia equine_penis erection fangs feet feral feral_on_feral feral_penetrated feral_penetrating feral_penetrating_feral from_behind_position fur genitals half-closed_eyes happy happy_sex hi_res horse interspecies klaus_doberman knot larger_male larger_penetrated larger_sub looking_back male male/male male_penetrated male_penetrating male_penetrating_male mammal narrowed_eyes nude open_mouth penetration penis pink_tongue pivoted_ears puffy_anus quadruped raised_tail red_penis sex sharp_teeth simple_background size_difference smaller_male smile submissive tail tail_anus teeth text toes tongue tongue_out tree_stump white_background white_body white_fur