so does pottermore

Me: Patronus test???  There’s finally a Patronus test????

Pottermore: Your Patronus is a Boizoi!

Me: Oh… okay, so what does that mean?

Pottermore:  The Patronus is the most famous (and famously difficult) defensive charm. The aim is to produce a silvery-white guardian or protector, which–

Me: No, what does my Patronus say about me?  You know, like the descriptions you have for houses and wand types?

Pottermore: Your Patronus is a boizoi!