Definition of gas pipe in US English:

gas pipe

noun

  • 1A pipe used for carrying gas.

  • 2Slang. A gun of inferior quality. Frequently attributive, as "gaspipe gun", "gaspipe rifle", etc. Now historical.

Origin

Early 19th century; earliest use found in Journal of Natural Philosophy, Chemistry and the Arts. From gas + pipe.

Pronunciation

gas pipe

/ˈɡas ˌpʌɪp/