The 'Boob Ribbon' meme, also known as the Hestia Ribbon, stems from the character Hestia in the anime series 'Is It Wrong to Try to Pick Up Girls in a Dungeon?'. The trend features her distinctive blue ribbon tied underneath her breasts and around her arms, which seemingly defies physics by moving with her arm gestures. This design sparked a massive internet phenomenon in 2015, leading to countless fan art pieces and a real-life 'ribbon challenge' where people attempted to replicate the look. Today, it stands as a classic symbol of anime-inspired viral trends, often used to joke about character designs or impossible clothing mechanics.