zippo

adjective1

1. •
   (slang) Zero; none whatsoever.

   • “The whole situation is magnificent news, especially when the problem has been zippo investment by large corporations in Africa,” says Robert H. Bates[…]. — 2007

noun1

1. •
   (informal) Zero. Typically used for emphasis, as when the listener might expect a positive quantity.

   • We got 200 consoles and we sold 200 consoles and 200 minus 200 is ZIPPO, so I can't sell you anything right now.

verb1

1. •
   (slang) To light on fire.

   • I didn't want to burn 'em out, but that's policy. So we zippoed their hooch. — 1987

noun2

1. •
   A reusable lighter.
2. •
   (slang) A boat, tank, etc. equipped with flamethrowers.