FURVERT!

animal_genitalia animal_penis autofellatio balls bodily_fluids bottomwear butt canid canine canis clothing cum digital_media_(artwork)domestic_dog english_text erection feral feral_transformation fur genital_fluids genitals hair human human_to_feral male mammal masturbation medical_instrument mid_transformation moonlightdrive nude open_mouth oral oral_masturbation penile penile_masturbation penis scientific_instrument simple_background solo species_transformation syringe text tongue tongue_out transformation