Mr Popo is the loyal attendant to Earth's guardian in Akira Toriyama's Dragon Ball franchise, a series that began as a manga in 1984 before becoming a major anime. The character's calm manner made him a natural source for deadpan reaction clips as Dragon Ball scenes were reposted on forums, YouTube and soundboards. This line circulated because it captures a familiar online moment, claiming credit for a prediction, and it remains popular in anime edits where a twist feels obvious in hindsight.