Place it at the very start of a short sketch or debate clip, before any reaction sound, so the introduction sets up the joke. Follow it with a dramatic sting or a laugh, then a short punchline sound, keeping the speaker as the opening voice.
Über diesen Sound
This is a two-second French voice clip of a man introducing himself with the words 'Oui, c'est Jean LaSalle ici.' The delivery is flat and businesslike, which makes the plain self-announcement feel oddly funny and a little awkward, like the start of a phone call that has already gone slightly wrong.