Green’s Dictionary of Slang

thunder and rain n.

[rhy. sl.]

(Aus.) a train.

[Aus]Duke Tritton’s Letter n.p.: When I saw you off on the Thunder and Rain at Weenia, I was feeling pretty lonely being left on my Pat Malone.
[Aus]Pete’s Aussie Sl. Home Page 🌐 thunder and rain: a train.