Place it as a quick reaction beat between dialogue lines, then follow it with the Bruh sound before a Goofy Ahh Sounds clip closes the gag as the final payoff.
このサウンドについて
This is a brief vocal clip of a single voice saying oeoe in under a second. It feels playful and a little bewildered, like a quick double-take you can hear, and it works because the sound is so small and unexpected.