Rule 34 Dev - 2024 2boys absurd_res anthro armpit_hair back_muscles balls baseball_cap belly between_legs biceps black_clothing black_shirt black_tank_top black_topwear bodily_fluids body_hair bottomless clothed clothing duo equid equine erection facial_hair gay genitals goatee hat headgear headwear hi_res horse imminent_oral male male/male male_only mammal manly musclegut muscular nipples nsfboxers orange_background penis penis_on_face pubes reclining shirt shirt_only sideburns simple_background slightly_chubby sweat sweatdrop tank_top tank_top_only topwear topwear_only triceps white_clothing white_shirt white_tank_top white_topwear yaoi|13514629728