rule 34 arsauron autofellatio black body black pawpads blue body blue countershading blue membrane blue scales bodily fluids claws countershade torso countershading cum cum in mouth cum in own mouth cum in self cum inside cum leaking cum on own penis cum on own stomach cum on penis cum on self cum string digitigrade dragon erection fangs feral finger claws genital fluids genitals hi res horn long neck long tail lying male masturbation membrane anatomy membranous wings on back open mouth oral oral masturbation pawpads penile penile masturbation penis purple eyes quadruped scales scalie simple background solo spines teeth toe claws tongue western dragon white background wings 4355956