A description of all aspects of male sexuality, including penis size and health, penile anatomy, masculinity and sex. Penis size myths and facts Myth 1: "My penis is smaller than average." Many men think their penis is below average size. But what are they comparing it with? New hope for men wanting to enlarge their manhood: Silicone penis implant adds two inches to girth AND length - and lasts for life. Dr James Elist, a Beverly Hills urologist, developed a new penile implant.