Peter Oakley, known by his username geriatric1927, was an English pensioner who became an overnight sensation on YouTube in August 2006. He held the title of the most-subscribed user for a significant period, captivating audiences with his 'Telling It All' video series where he recounted his life experiences, including serving in World War II. As the 'Grandfather of YouTube,' Oakley represents the wholesome, community-driven origins of the platform before it became commercialized. In meme culture, his image is often used to evoke nostalgia for the early internet or to represent a wise, gentle elder figure offering advice or sharing stories of the past with a younger generation.