When someone's behavior is chaotic, sharply critical, or weirdly unfiltered — as if their brain is running on a different frequency. Can describe a person, a conversation, or a creative session that got unexpectedly unhinged.
He went full acid mode during the group chat and nobody could keep up.
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Viral internet speak — memes, ratios, main-character moments, and the algospeak of every platform from Twitter to Reddit to TikTok comment sections.
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Browse all slang words starting with A.