User blog comment:Omega natsu2/Episode 179: Gray vs. Rufus, Review./@comment-23887466-20140426155434/@comment-24039250-20140428015050

Rufus should have made the face when he was owning Gray. Instead he used it randomly. Also it seems that Rufus has memorized the Rape Face. He must have read Naruto along with those books and saw Madara.