FURVERT!

3:5 animal_genitalia animal_penis anthro anus armbinder ball balls bdsm binder_(restraint)black_body black_fur blue_eyes bondage bondage_gear bound brown_hair canid canine canine_genitalia canine_penis canis clothed clothing crazydonkey dobermann domestic_dog duo female fur gag gagged genitals hair hi_res human human_to_anthro male mammal mid_transformation penis pinscher restraints sheath species_transformation spots submissive submissive_male tennis_ball tennis_ball_gag transformation white_body white_fur