The phrase comes from colloquial Spanish slang, where pico carries a vulgar double meaning in parts of Latin America, especially Chile, which explains why the line hits as an insult rather than a literal comment. As a short recorded phrase it circulates mainly as a shareable audio reaction, passed around in messaging chats and reposted on soundboards for quick comic effect. Its popularity rests on that ambiguity and brevity, letting users drop it into many different arguments, jokes and teasing exchanges without needing any visual setup or explanation at all.