Fans can post some really mean shit online about pornstars they don't like. The most vicious attacks are usually directed at a performer's physical attributes, mocking their appearance from head to head to toe. Self-confidence is key to survival in an industry where "bigger is better." We count down 10 modest men whose excess of self-confidence has helped to change traditional notions of masculinity and expanded previously limited views on sexual roles that were limiting our enjoyment of gay sex. #10 Sean Cody's Brock was a popular top despite his "boyfriend-sized" cock. He was often paired with horse-hung bottoms in dozens of scenes which were contrary to stereotypical casting: big cock = top; small cock = bottom.