Place it at the peak of a build-up, after the Danger Alarm Meme Sound warns viewers something is coming, then let the FNAF Jumpscare Scream follow for another scare that extends the moment.
About this sound
This roughly one-second burst centres on Huggy Wuggy, the tall blue monster from Poppy Playtime, and delivers a sudden jolt meant for a surprise reveal. It feels startling and creepy, turning a calm scene tense in an instant. The clip comes from the horror game Poppy Playtime, where the character became a widely recognised monster.