rule 34 ambiguous gender animal genitalia animal pussy anthro anus avian beak bird black stripes border brown feathers ceylon clitoris comic deughan duck duo egg egg laying equine pussy feathers female feral fur gryphon hay inside internal lying multiple scenes nude on side open mouth pawpads paws pussy pussy juice runa216 scales story story in description striped fur stripes talons theowlette unbirthing vore white border white feathers white fur wings x ray yellow scales 2892470