Place this clip at the reaction beat right after the visual punchline, then follow it with the baby laughing meme for a younger echo or precede it with the bruh sound effect when the mistake needs a flat setup first.
About this sound
This clip is SpongeBob performing his signature laugh, a high-pitched rapid cackle lasting just under six seconds. It feels playful, silly and slightly chaotic, turning an awkward pause or an overreaction into something instantly funnier. It comes from SpongeBob SquarePants, the animated television series that debuted in 1999.