rule 34 absurdres anal anthro anthro on anthro black nose blue markings brown clothing brown topwear cheek tuft chest markings clouded leopard countershading duo elbow tuft erection facial tuft felid fur furry genitals hand behind head highres humanoid genitalia humanoid penis likulau male mammal markings navel nekojishi open mouth pantherine penis perineum red penis sharp teeth simple background spread legs spreading studio klondike tystars tan body tan fur teeth testicles topwear tuft visual novel white fur white perineum white testicles yaoi yellow eyes 6465260