Comic-book creator and producer Stan Lee told SCI FI Wire he has finished shooting a cameo role in Brett Ratner’s upcoming third X-Men film—and it involves him saying a word that can’t be printed on a family Web site. Lee, who credits himself as the co-creator of several Marvel Comics superheroes, has made cameo appearances in many of the movies made from those creations, including Spider-Man and Fantastic Four.sci fi wire