Rule 34 Dev - anal anal_sex anthro athletic bed bedroom blue_eyes bodily_fluids canid canine canis chumbasket cum cum_on_penis duo equid equine furniture genital_fluids genitals girly hair hi_res horse long_hair male male/male mammal musclegut musk nidruth penetration penis silver_hair size_difference slightly_chubby stomach_bulge sweat wolf|6111682104