alpha_channelanahighnmanalanal_penetrationanimal_genitaliaanimal_penisanthroanthro_on_anthroanthro_penetratedanthro_penetratinganusballscanidcaninecanine_genitaliacanine_penisgenitalsknotknotted_penismalemale/malemale_penetratedmale_penetratingmale_penetrating_malemammalpenetrationpenilepenile_penetrationpenispenis_in_assplanet_kindsextrans_(lore)trans_man_(lore)trans_woman_(lore)