Place this clip at the very end of a reaction edit, after the reveal rather than under dialogue. Follow it with the scream meme button for a bigger payoff, or precede it with the Bruh button when the edit needs a deadpan setup first.
Über diesen Sound
This clip is one voice stretching the word Stecu into a long, repeated Stecuuuuuuu call lasting about 23 seconds. The drawn-out delivery feels playful and over the top, turning a simple shout into an attention-grabbing joke that builds as it keeps going and refuses to end when listeners first expect it to finish.