The Big ImageBoard (TBIB) - 2023 abdominal bulge american opossum anal anal penetration animal genitalia animal penis anthro to feral armor bodily fluids cast shadow claws clothed clothing countershading cowgirl position dark eyes duo erection eyes closed female female penetrated feral feral armor feral on feral feral penetrated feral penetrating feral penetrating feral from front position furgonomics gambeson genital fluids genitals gulonine hi res interspecies male male/female male penetrating male penetrating female mammal marsupial mustelid musteline nude on bottom on top partially clothed penetration penile penile penetration penis penis in ass semi-anthro sex sheath shrinking shrinking while penetrated side view simple background size difference size transformation smaller penetrated strega surprise tail tail around leg tongue tongue out transformation vambrace whiskers wolverine