FURVERT!

addickted andromorph anthro bdsm belly bodily_fluids bondage bound breasts canid canine canis chain collar cum deep_navel domestic_cat domestic_dog duo felid feline felis female forced gender_transformation genital_fluids genitals intersex mammal navel navel_fetish navel_penetration nipples nude nurse penetration red_cross tail transformation tube unusual_penetration vulva what_has_science_done