Here is the classic story "Batboy and Rubin" from Mad Magazine #8. (Another source.) And here is the story adapted to animation 57 years later on Batman: The Brave and the Bold.
Two and a half years after ceasing publication, and months after its back catalog was archived by Google Books, The Weekly World News has returned to the dead-tree marketplace as a comic book in a limited 4-issue series from IDW. So what's next for Bat Boy and his Friends? A TV show? (Maybe...)