The 2026 FIFA World Cup, which kicked off on June 11 in Mexico City, has become the internet's largest meme factory due to the unprecedented integration of generative AI tools for creating and sharing football content across social media. This marks the first major global tournament held during the explosion of AI video and image generators, which have amplified meme production to full blast by enabling fans to instantly create fictional scenes depicting goalkeeper fails, fan reactions, and penalty drama without using real player likenesses or official logos. The shift matters significantly as AI-generated memes are now stealing part of the spotlight from traditional match coverage, fundamentally changing how the global audience engages with the sport and transforming the tournament into a massive engine for viral digital culture.