rule 34 2023 anthro arm restraints aroused balls belly belly scales biceps black body black penis black tongue bodily fluids bondage bondage bound buckle chastity belt chastity cage chastity device claws collar cuff restraint digital media artwork digitigrade dragon dragon wings dripping elbow fur front view furred tail genital fluids genitals grey belly hair hands behind back harness head down hi res horn horn jewelry horn ring jewelry kneeling looking at genitalia looking down male markings muscular nipples nude o ring orange hair orange markings pecs penis precum precum drip red eyes restrained restraints ring jewelry roukan scales scalie signature simple background solo spikes spikes anatomy spread legs spreading submissive submissive male surprise tanutanuki teeth showing testicle cuff toe claws tongue tongue out western dragon wide eyed wing ring wing spikes wings wrists tied 9026519