rule 34 2015 abs animal genitalia anthro balls biceps blush bulge canine claws clothed clothing comic darin dialogue dragon drawing drawings dwindling soul english text eyewear feline female fur glasses hair heart hi res horn howlfei howlfeiwolf inside luka male mammal muscles mustelid nipples nude open mouth otter painting pecs penis reptile scalie school sheath sibling smile swooning text tongue twins wolf 1831720