Place it at the end of a short reaction sequence, after Bruh and before Scream Meme, so the joke peaks with this clip. For a failed boast, follow Emotional Damage Meme with it instead, letting the second sound close the scene.
關於此聲音
This is a short vocal clip, about 4.7 seconds long, built around one voice rolling through a long, wobbly run of wololo syllables. It feels playful and deliberately ridiculous, like a joke that keeps stretching itself just a little too far. That stretched delivery makes it land as a silly celebration, a mock fanfare, or a lighthearted way to answer something over the top.