A sudden, sharp reminder that snaps someone out of delusion or arrogance — figuratively a knock to the head that resets your thinking. Rooted in hip-hop slang where 'dome' means head; a dome check forces someone to reckon with reality or recalibrate their ego before they embarrass themselves further.
He was talking about quitting his job to become famous overnight and his friend gave him the dome check he desperately needed.
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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.
See all Internet & Memes slang on Slangora.