The CallMeCarson and Katerino cheating controversy erupted in 2020 when YouTuber CallMeCarson revealed that his girlfriend, Katerino, had been unfaithful with his friend and collaborator Fitz. The situation quickly spiraled as it was revealed that several other men were also involved, leading to a massive fallout within the Lunch Club and the wider streaming community. This event became a defining moment in YouTube commentary culture, with memes often highlighting the shocking complexity of the betrayal and the emotional weight of the public disclosure. Today, the template is used to reference deep betrayals or overly complicated social dramas within online circles.