Rule 34 Dev - abdominal_bulge anal anal_penetration animal_genitalia animal_penis anthro anthro_on_feral anthro_penetrated bestiality big_dom_small_sub dominant duo equine_genitalia equine_penis erection feral feral_penetrating feral_penetrating_anthro fingers foreskin genitals huge_penetration humanoid_genitalia humanoid_penis internal internal_anal interspecies male male/male male_penetrated male_penetrating male_penetrating_male medial_ring navel no_internal_organs penetration penile penile_penetration penis penis_in_ass profanity prostate prostate_stimulation sex size_difference tail text text_box redrusker sea_salt canid canine canis dalmatian domestic_dog equid equine horse mammal english_text hi_res monochrome|23082587185