BigCock83 said:If seen a movie clip of a guy who has his balls almost as big a his legs. It is said some very rare disease caused it. From that point of view it might be possible that there is also a rare disease that causes a nonstop growing penis.
But besides that it's indeed "see it before beleave it"
The condition you describe, scrotal elephantiasis [click], isn't so rare that it is not well-documented in the literature, though. Thirty-inch penises... are another matter entirely.