Place it right after the embarrassing moment in your edit, then follow it with the Sad Violin Sound Button for mock sympathy before cutting to the Nelson's Ha-Ha! Sound Button as the reaction builds.
關於此聲音
This is a short French voice clip, lasting about 1.3 seconds, in which a speaker says the blunt line 'Tu es très moche', meaning 'you are very ugly'. It feels cheeky and cutting rather than angry, like a playful roast aimed at a friend, and it lands best when the insult is clearly a joke.