Brent Rambo is an iconic meme originating from a 1990s Apple promotional video showcasing the Macintosh computer. The clip features a young boy, Brent Rambo, typing at a desktop and then turning to the camera with a satisfied nod and a definitive thumbs up. It gained widespread internet fame on platforms like Reddit and 4chan as a reaction image or GIF used to express total approval or agreement, particularly regarding technology, gaming, or niche subcultures. The meme's charm lies in its retro aesthetic and Brent’s genuine, confident expression of pure satisfaction.