Put this clip at the end of a fail sequence, after the mistake is clear, then follow it with Emotional Damage for a bigger reaction or Baby Laughing Meme to extend the joke.
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This clip catches Flight Reacts mid-laugh as a normal chuckle climbs into a sharp, squeaky, dolphin-like burst that lasts just under five seconds. The sudden rise in pitch makes it feel chaotic and wildly funny, like a reaction that has completely escaped control. It comes from the American streamer Flight Reacts, whose high-pitched laugh became one of his most recognisable traits.