Ninja Code
Noun · Hacker Culture
Definitions
Code that is clever, dense, or difficult to follow, often admired for technical trickiness but criticized for poor readability and maintainability. The phrase is usually ironic, contrasting stealthy brilliance with the cost to teammates.
In plain English: Code that is so clever or tricky that other people struggle to understand it.
Example: "That one-liner is ninja code in the worst sense: impressive and impossible to review."