FURVERT!

2025 animal_genitalia animal_penis anthro anus balls bodily_fluids canid canine canine_genitalia canine_penis erection feral_transformation fur fur_growth genital_fluids genitals greyscale growth hi_res human human_to_feral lipsticking lying male mammal mid_transformation monochrome nipples on_back penis precum shaded sheath signature solo sparks_99 species_transformation spread_legs spreading tail transformation