FURVERT!

4_fingers animal_genitalia animal_penis anthro ball_growth balls balls_expansion bikabe3m bladder blush bodily_fluids cat_tail clothed clothing domestic_cat erection expansion felid feline feline_genitalia feline_penis felis fingers fur genital_expansion genital_fluids genital_growth genitals growth hair hi_res inside_balls male mammal monochrome open_mouth organs ovipositor ovipositor_penis penetration penile penile_spines penis prostate prostate_penetration rejection restrained restrained_by_tentacles shocked simple_background solo swelling tail tentacle_in_balls tentacle_in_penis tentacle_penetration tentacles topwear urethra urethral urethral_penetration x-ray_view yobotaji_(bikabe3m)