FURVERT!

2d_animation 3_toes animal_genitalia animated animated_gif anthro anus bathroom_control bdsm bladder_bulge bladder_inflation blocked_peeing bodily_fluids bondage bound canid canine catheter catheter_in_urethra chest_tuft claws duo expansion faceless_anthro faceless_character feet feral frame_by_frame fur genital_fluids genitals hands_behind_back inflation loop male mammal medical_instrument mizu_(pixiv)navel open_mouth penetration penis saliva scientific_instrument sheath short_playtime simple_background solo_focus spiral spiral_eyes spread_legs spreading tears toes tuft urethral urethral_penetration urine urine_exchange urine_inflation white_background white_body white_fur x_anus