What's Your Favorite Cereal? refers to a viral TikTok video and brainrot meme originating from a 2025 clip of the YSK Podcast. The clip features a host responding to the question "What's your favorite cereal?" with a prominent lip trill, producing a vibrating sound by pushing air through his lips.
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What's Your Favorite Cereal? Brainrot Meme Explained
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