Killie pie is like a special kind of snack that people in Scotland really love. It's a kind of pie that's made with really yummy ingredients like meat, potatoes, and spices that make it taste really good. People in Scotland even have a special recipe for it that they've been making for a really long time.
The pie is named after Kilmarnock, which is a town in Scotland where it's really popular. People there even eat it at the football games they watch! That's how special it is to them. You can find it in lots of shops and restaurants in Scotland, and people love to eat it as a tasty treat.
So just imagine a really delicious pie that's made with lots of special ingredients, that people in Scotland love to eat. That's a killie pie!