Hitler has a tiny deformed penis and one testicle.

   Hitler suffered from a condition called hypospadias which left him with an abnormally small manhood, according to historians Jonathan Mayo and Emma Craigie It has long been suspected that Hitler's conquest of Europe was an attempt to compensate for a lack of potency elsewhere. But the notorious playground rhyme about his testicles appears to have only told half the story, as a book claims the leader of the Third Reich had a micropenis. Hitler suffered from a condition called hypospadias which left him with an abnormally small manhood, according to historians Jonathan Mayo and Emma Craigie.