Rule 34 Dev - 6_arms ambiguous_species big_belly black_hair bulging_belly envy_(fullmetal_alchemist) fullmetal_alchemist green_skin head_markings horns long_hair lying_on_side male male/ambiguous monster post_vore red_markings reptilian serafim6394 size_difference tail teratophilia vore vore_belly|10593312320