1:1analanal_penetrationanthroapodiformavianbeakbeak_piercingbirdbrother_(lore)brother_penetratedbrother_penetratingbrother_penetrating_brotherbrothers_(lore)chaosatooduoejaculationfacial_piercingforte_stirlingfurgonomic_piercingfurgonomicshi_reshummingbirdincest_(lore)malemale/malemax_stirlingnipple_piercingnipplesoutside_sexpenetrationpiercingrufous_hummingbirdsexsibling_(lore)trochilinae