rule 34 ankles tied anthro arm tuft artist name bondage bound canid claws damien woof disembodied hand elbow tuft erection facial piercing group hi res lying male mammal monochrome nose piercing nose ring nostril ring nude on back open mouth overstimulation pawpads piercing restraints ring piercing rope rope bondage seraphictiger simple background solo solo focus solo male toe claws tuft 8915712