Full Metal Jacket
Adjective Phrase · Slang & Abbreviations
Definitions
A dramatic phrase for something built, delivered, or operated in an unusually tough or hardcore way. In engineering slang, it usually signals intensity more than any precise technical property.
In plain English: An exaggerated way to say something is intensely hardcore or heavy-duty.
Example: "The recovery runbook was full metal jacket operations, assuming direct database access, shell fluency, and zero room for hesitation under pressure."