Online, Pu Jie DC9 circulates as a short reaction clip rather than a long dialogue excerpt, which makes it easy to reuse across meme edits, gaming highlights and short-form videos. Its appeal comes from the recognisable Cantonese slang, a phrase many viewers understand instantly as a comic insult even without translation. Short reaction sounds like this travel well because they need no setup: one blunt outburst can carry the whole joke. That simplicity keeps it useful for creators who want a fast, culturally specific punchline for failure, embarrassment or surprise.