Place it at the end of a setup, just after the reveal, then follow it with a Bruh for the reply beat before a goofy ahh clip closes the sequence. Keep it as the punchline in the middle of the edit, not the opener, so the paired reactions land in order.
Über diesen Sound
Kille Popo is a short meme clip lasting about nine and a half seconds, centred on its own name as the central hook. It feels playful and absurd, the kind of sound that makes a group laugh because it lands out of nowhere and needs no explanation. Its brevity keeps the joke sharp, so it works best as a quick burst rather than a long build-up.