gasmen

/G AE1 S M EH0 N/
noun
  1. 1

    A worker for a company that supplies gas (in the sense of the gaseous fuel), especially one who visits premises to read the meter, test appliances etc.

    I spent all morning waiting for the gasman to call.

  2. 2

    A man employed in the manufacture of gas.

  3. 3

    The man who controls the lights of the stage.

  4. 4

    A worthless person (male)

Source: https://en.wiktionary.org/wiki/gasman, https://en.wiktionary.org/wiki/gasmen