rule 34 2021 4 toes 5 fingers animal genitalia anthro arm support artist name balls bikkem bikkem canid canine canis chair chastity cage chastity device claws collar dominant dominant male duo edesk eyazen feet fingers foot fetish foot on face fully sheathed furniture genitals hair hi res holding leash holding object kneeling leaning on elbow leash leash pull leashed collar long tail looking at another looking at partner male malemale mammal monochrome murid murine nude on ground open mouth rat rat tail reclining rodent rope sheath sheath cage simple background sitting smile spread legs spreading submissive submissive male tail teeth toe claws toes white background wolf wrists tied 8979567