Definitions by AMTK429
429
Originally derived from dialing “GAY” on a telephone, the word is now commonly used by railroaders when identifying homosexual train crews and foamers.
Conductor: You see that foamer standing at the end of the station platform over there?
Engineer: The one wearing the orange vest?
Conductor: Yep. He is a 429.
Engineer: The one wearing the orange vest?
Conductor: Yep. He is a 429.