FURVERT!

anus arctic_fox balls big_balls big_penis black_penis blue_eyes breasts busty_feral canid canine digitigrade erection feet feral fox fur genitals grey_body grey_fur grey_hair grey_knot grey_penis hair herm herm_feral hindpaw hyper intersex intersex_feral knot mammal multi_breast nipples nude nullenigma paws penis restraints simple_background solo spread_legs spreader_bar spreading tail true_fox vulva white_background