This clip is mainly shared online as a Thai reaction audio rather than as a widely documented soundtrack from a specific film or show. The phrase "gu kaen" is recognized by Thai speakers as a blunt, emotional way to express revenge or resentment, which helps the sound work well in meme edits. It spread through short-form videos, chat forwards and joke soundboards because the delivery is instantly readable, even for viewers who do not know Thai. Its staying power comes from how easily it fits petty, playful conflict.