rule 34 2023 3 toes anthro balls black nose blue eyes blue pupils bodily fluids canid canine chest tuft cum cum on penis cum string dipstick tail erection feet foreskin fox genital fluids genitals glans gloves marking grey background hand on head leg markings looking at viewer male mammal markings nude open mouth penis pink glans pupils rex mrdegradation simple background sitting smile socks marking solo tail tail markings toes tuft ultilix white balls white penis 8936618