Rule 34 Dev - 3:4 animal_genitalia animal_penis anthro balls biped bound brown_hair canid canine canine_genitalia canine_penis castration cock_and_ball_torture countershade_fur countershade_tail countershade_torso countershading duo erection exposed_testicle felid feline fingers fox fur genital_mutilation genital_torture genitals glans gore grey_body grey_fur hair hi_res humanoid_genitalia humanoid_penis inner_ear_fluff knot lenexwants male male/male mammal mutilation one_ball penis tail tuft|12407230072