The clip is tied to Alanzoka, one of Brazil's biggest live streamers, and his Project Zomboid sessions, a hardcore survival game where losing a long run is part of the culture. Saying GG after a wipe is standard streamer shorthand for good game, well played, even in defeat. Short voice reactions like this travel fast because they are easy to drop over fail compilations, voice chats and stream highlights. It stays in rotation because the delivery is instantly readable and fits any sudden game over moment.