rule 34 2016 4 toes anthro balls bed big balls big penis biped black nipples black nose black pawpads brown balls brown hair brown penis canid canine chest tuft claws collar countershading digital media artwork dipstick tail dreiker erection feet foreskin fox fur furniture genitals gloves marking hair huge cock humanoid genitalia humanoid penis hyper hyper genitalia hyper penis inside kintuse leg markings male mammal markings multicolored body multicolored fur multicolored tail navel nipples nude on bed partially retracted foreskin pawpads penis pillow pubes reclining short hair socks marking solo spread legs spreading tail markings toe claws toes tuft yellow eyes 5972871