Vo pollo culiao comes from everyday Chilean Spanish slang rather than a known movie or show, and it circulates online as a short user shared voice clip. Pollo is used to call someone a coward, and culiao is a very common Chilean insult that intensifies almost any phrase. Short insult clips like this spread through WhatsApp groups, gaming chats and meme pages because they are easy to replay out of context. Its popularity comes from the contrast between the harsh wording and the playful way friends use it among themselves.