rule 34 1boy 1monster 2d artwork alternate version available artist signature barbed penis big penis on face on hand splatter stain blue skin cape only circumcised claws cloak only cumshot dripping fangs full color hand on penis looking at viewer male masturbation male only masters of the universe masters of the universe revelation masturbation monster monster boy monster cock muscular muscular male nude male purple skin sharp fingernails skeleton skeletor skull skull head solo solo focus solo male spiked penis visible breath 6869374