FURVERT!

anal anal_penetration animal_genitalia animal_penis balls blush bodily_fluids bottomwear briefs canid canine canine_genitalia canine_penis canis clothed clothing digital_media_(artwork)domestic_dog duo english_text erection eyewear feral feral_transformation fur genital_fluids genitals glasses growth hair human human_to_feral inside knot male male/male male_penetrated male_penetrating male_penetrating_male mammal mid_transformation moonlightdrive nude open_mouth penetration penis potion sex simple_background snout snout_growth solo_cup species_transformation text tongue tongue_out topwear transformation transformation_potion transformation_through_sex underwear