Rule 34 Dev - 3:4 accidental_circumstance accidental_incest anthro anus ass backsack balls bent_over blake_jackson body_writing briefs butt_grab clothed clothing comic dialogue duo english_text equid equine erection faceless_character faceless_male father father_and_child father_and_son fuze genitals hand_on_butt hi_res horse hot_dogging humanoid_genitalia humanoid_penis incest jockstrap male male/male mammal parent parent_and_child penis presenting presenting_anus sam_jackson son tally_marks texnatsu text tighty_whities topless underwear underwear_down underwear_only white_clothing white_underwear yaoi|5727861960