Put it at the end of a short scene where someone has just been tricked, right after the reveal, then follow it with the Bruh sound for a second reaction, or cut to the Emotional Damage sound if the joke is about the person being fooled.
About this sound
This is a short German voice clip, lasting about five seconds, in which a speaker says 'Ich lass mich hier nicht veräppeln' — 'I won't let myself be fooled here.' The words are a direct refusal to be tricked or made a fool of, giving it a stubborn, annoyed edge that also feels funny, like a confident comeback to an obvious trick.