rule 34 2012 abs after masturbation against tree anus arms behind head balls barbs biceps big penis black body black dragon body markings claws cum cum on chest cum on self cum on stomach cum string cum trail cumshot digitigrade dragon erection flexing forest fur grass grin hair hi res high resolution highres hindpaw knot leaking looking at viewer lying male male only markings masturbation multiple arms muscles naughty face nude on back orgasm paws pecs penis pose presenting purple eyes purple hair purple skin scales short hair sky smile solo spread legs spreading tail tuft thick penis toe claws toes tojo the thief tree wings wood 1436458