Nail Gun
Noun · Slang & Abbreviations
Definitions
A tool or script that makes powerful repetitive action very easy, often with enough risk that mistakes become expensive fast. In engineering slang, a nail gun is great in skilled hands and terrifying in careless ones.
In plain English: A highly efficient but potentially dangerous technical tool.
Example: "The bulk-account updater was a nail gun, useful for large migrations and disastrous if someone pointed it at the wrong tenant segment."