Rule 34 Dev - 2boys abs anthro anthro_penetrating anti_dev avian beak biped bird black_body black_nipples bondage bone bound bovid caprine caprine_demon crew_(anti_dev) demon duo feet forced gay hair hi_res horn male male/male mammal markings muscular nipple_piercing nipples penetration pentagram picid piercing pileated_woodpecker rape red_hair size_difference skull small_dom_big_sub smile tongue undead woodpecker|7101839152