FURVERT!

absurd_res after_transformation anus ball_harness ball_leash ball_splitter ball_tugging ballbusting balls bdsm big_balls bondage bound bridle butt_slap carriage cart cart_pull cock_and_ball_torture dock_(anatomy)equid equine equine_anus feral feral_bondage forced forced_labor forced_to_pull genital_leash genital_torture genitals harness hi_res hoofer horse horse_carriage_pov lead leash male mammal penis puffy_anus pulling_balls quadruped raised_tail reins rope rufciu rufuz slap slave solo stairs tail tail_anus vehicle whip_mark whipping