Rule 34 Dev - 2016 5_fingers anal anal_sex animal_genitalia animal_penis anthro ball_gag balls biceps big_dom_small_sub black_border black_fur black_hair black_nipples black_penis bondage border bound bridle brown_fur brown_nipples clothing cum cum_inflation cum_inside cum_leaking cum_on_chest cum_on_face cum_on_penis cum_on_self cum_on_stomach cum_on_tail cum_string cum_while_penetrated detailed_background domination duo elbow_gloves equine equine_penis fur gag gagged gloves hair hair_ornament halter harness hi_res horse horsecock inflation inside kaeldu larger_male legwear male male_domination male_only mammal multicolored_fur muscular muscular_male nipples penetration penis penis_grab quillu rannik reins rope rope_bondage rubber saddle signature size_difference smaller_male smile spread_legs spreading stable stockings stomach_bulge stripes suspension tail_ring two_tone_fur white_fur yaoi zebra|2287548576