Rule 34 Dev - anal anal_sex anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro anus ass backsack balls big_penis biped bodily_fluids canid canine cum cum_in_ass cum_inside dialogue dipstick_tail duo english_text equid equine erection fangs fox genital_fluids genitals glans hi_res horse interspecies lugiem male male/male male_penetrated male_penetrating male_penetrating_male mammal markings medial_ring necktie one_eye_closed oral penetration penile penile_penetration penis penis_in_ass penis_size_difference perineum raised_tail rimming sex speech_bubble tail tail_markings teeth text unprofessional_behavior whiskers|10617023496