Rule 34 Dev - 2boys absurd_res animal_genitalia animal_penis anthro anthro_on_feral balls bestiality big_balls blue_body blue_fur bodily_fluids canid canine closed_eyes cock_worship duo equid equine equine_penis fellatio feral fingering flared_penis fox fur genital_fluids genitals half-erect hi_res horsecock internal male male/male male_only male_urethral_insertion mammal oral penile penis penis_kissing precum precum_drip precum_string sagging_balls saliva sex simple_background spaal urethral urethral_fingering urethral_insertion urethral_tonguing vein veiny_penis white_body white_fur yaoi zoophilia|4366781744