The sound comes from the Costco Guys, father and son creators A.J. and Big Justice, who went viral on TikTok in 2024 reviewing Costco food. Their boom meter rated items with big booms instead of stars, and five became the top score everyone quoted. Clips spread as a meme sound across TikTok, Reels and edits, with people applying the rating to meals, sports plays and everyday wins. It stays popular because the scoring is instantly understood and easy to reuse for any exaggerated approval.
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The Five Big Booms sound from the Costco Guys rates something with deep bass hits, used in memes to hype up food, wins and over the top approvals.
This clip captures the Costco Guys delivering their highest rating, counting out five big booms for something they love. Each boom lands as a deep, exaggerated bass hit that shakes the moment and makes the praise feel huge and ridiculous at the same time. The delivery is loud, cheerful and completely over the top, turning a simple approval into a celebration. Viewers instantly read it as maximum endorsement, which is why the sound works as a punchline for anything surprisingly good, tasty or impressive, even when the thing being rated is totally ordinary.
