London Jan 2: A man who claims to suffer from an extremely rare condition of being born with two fully functional penises has shared his experience in a tell-all memoir. The book titled ' Double Header: My Life with Two Penises' tells the story of this anonymous writer who grew up with diphallia and slept with 1000 of men and women Mirror reported. The man who calls himself DoubleD***Dude came to public attention earlier this year when he led a Q'n'A session on Reddit about his condition of having two 10 inch fully-functional penises. Speaking to Rolling Stone about why