Breakdown

A webpage dedicated to a large horse. Click the plus icon to make the horse bigger. Not only does the horse get bigger though, the domain changes accordingly:

large.horse becomes very.large.horse, and very.very.large.horse and so on.

CleanShot 2024-07-10 at 12.31.11@2x.png
Large horse!

To generate a massive horse immediately, you can add as many 'very' as necessary to the address bar (it's very necessary 🐎).