Rule 34 Dev - abs anal anal_masturbation anal_penetration animal_genitalia anthro anus athletic backsack balls bdsm biceps big_muscles big_penis black_penis bodily_fluids bound brown_body brown_fur butt cock_and_ball_torture erection fur genital_torture genitals huge_penis hyper hyper_genitalia hyper_penis lactating male male_lactation masturbation milk muscular muscular_anthro muscular_male nipples nude orgasm_denial pecs penetration penis presenting presenting_hindquarters sheath solo submissive submissive_male urethral urethral_penetration vein wolfiecanem wolfie_canem canid canine canis hybrid lagomorph leporid mammal rabbit wolf 2011 2:1|1487274775