(US, military, historical) A system used in World War II for protecting American warships from Japanese kamikaze attacks, involving (among other things) the constant presence of the blue-painted Hellcat and Corsair aircraft over the fleet at all times.
No comments yet — say something.
Add your own interpretation of "big blue blanket".
The vocabulary of software engineers, AI researchers, and anyone living in a terminal or on GitHub — from LLM to MCP, CORS to vibe coding, agentic to enshittification.
See all Tech, Dev & AI slang on Slangora.
Browse all slang words starting with B.