skarloey
A Skarloey is a what you call a Old Red Narrow Gauge Tank Engine with three wheels and a cab.
Is Normally used when you see a Red Narrow Gauge Engine but don't know it's Plated Name or Number.

Is Sometimes A Common Nickname for the Pokémon Snorlax.
Version 1

Person 1: What Type Of Train Is That?

Person 2: Oh That's A Skarloey

Version 2:

Mum Or Dad: What's that Snorlax's name?

Child/Teen: His name is Skarloey