FURVERT!

1:1 all_fours anthro bit_gag black_hair breasts butt canid canine canis duo equid equine erection female gag genitals green_eyes grey_eyes grey_hair hair halter harness harness_bit_gag harness_gag hi_res hooves horse knot long_hair male male/female mammal muzzle_(object)nipples nude penis raised_tail riding_crop sheepfloof spank_marks tail vulva whip wolf