Rule 34 Dev - 2023 age_difference anthro anthro_on_anthro bed blush bodily_fluids body_hair bottomwear bovid bovine briefs brown_body brown_fur bulge cattle chest_hair clothed clothing conkycorp dialogue digital_media_(artwork) duo ear_piercing ear_ring english_text erection eyebrows father father_and_child father_and_son fully_clothed fur furniture hairy heat_(temperature) hi_res horn incest inside intraspecies male male/male mammal night nipples on_bed open_mouth pants parent parent_and_child parent_and_son piercing pillow ring_piercing shirt son speech_bubble sweat tail tail_tuft talking_to_another talking_to_partner tan_body tan_fur teeth tenting text tighty_whities tongue topwear tuft underwear underwear_only white_briefs white_clothing white_underwear yaoi|9411552112