Rule 34 Dev - anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro balls big_dom_small_sub black_body black_fur dominant duo erection eyes_closed fur genitals glowing glowing_eyes hair knot larger_male male male/male male_penetrated male_penetrating male_penetrating_male masturbation multicolored_hair muscular muscular_male nipple_piercing nipples pawpads penetration penile penile_masturbation penis perineum piercing sex size_difference smaller_male spread_legs spreading text white_body white_fur patto jakescorp vantanifraye fraye radwolf canid canine canis mammal wolf 2019 4:3 artist_name url|9903500005