FURVERT!

1:1 alternate_species animal_genitalia animal_penis anus astolfo_(fate)balls bed blush bodily_fluids cum cumshot cute_fangs domestic_cat ejaculation erection eyes_closed fangs fate_(series)felid feline feline_genitalia feline_penis felis feral feralized furniture furrification genital_fluids genitals hair joeri_kunisaki lying male mammal on_back orgasm penis presenting solo spreading teeth type-moon upside_down