Put it right after the claim or fail lands in your edit, letting it carry the cut before you move on. Open with Oh My God Wow to set up the moment, then let this clip answer it, and close with Damn to underline the verdict for viewers.
Über diesen Sound
This 11-second clip is a single drawn-out vocal reaction, a stretched 'puuu' held in one breath. It feels playfully dismissive and exasperated, like a sigh stretched into a verdict, and it lands best when the listener already knows the claim was too much to take seriously.