Coscu is the online name of Martín Pérez Disalvo, an Argentine streamer known for League of Legends broadcasts and for building the Coscu Army community. In Spanish-speaking gaming slang, incarriable describes a player or team so far behind that even a strong player cannot carry them to victory. Clips of streamers using the term spread through Twitch highlights, Discord servers and WhatsApp groups, where short voice reactions travel fast. This one stays popular because it sums up a familiar ranked experience in a single, expressive word that Spanish-speaking players instantly understand.