Short Spanish reaction phrases like this circulate widely as WhatsApp audios and soundboard clips, passed between friends for everyday arguments and jokes. En tu perra vida is a common colloquial expression in Spanish, stronger than a plain never and closer to not in a million years. Its short length and clear delivery made it easy to reuse out of context, so creators drop it into chats, streams and edits whenever a dramatic refusal is funnier than explaining why the answer is no.