rule 34 2023 anal anal sex animal genitalia animal penis anthro to feral armor bodily fluids cast shadow claws closed eyes clothed clothing countershading girl position dark eyes didelphid duo erection female feral feral armor from front position furgonomics gambeson genital fluids genitals gulonine hi res male malefemale mammal marsupial mustelid musteline nude on bottom on top partially clothed penetration penis semi anthro sex sheath shrinking simple background size transformation stomach bulge strega surprise tail tail around leg tongue tongue out transformation vambrace whiskers wolverine 7825867