rule 34 2023 anthro bandana biped blue eyes bodily fluids breath canid canine canis clothing digital media artwork eyebrows foreskin fur genital fluids genitals glans green eyes grey body grey fur heterochromia hi res humanoid genitalia humanoid penis kerchief locker locker room male male only mammal masturbation navel nipples open mouth open smile penile penile masturbation penis precum retracted foreskin saliva sitting smile sniffing solo teeth tongue tongue out underwear underwear on head underwear sniffing ventkazemaru wolf 7559208