They usually make all the male bases jacked, honestly. He probably is, too.
We know. And (I assume) many of us respect that they can't have different character models. But we can speculate, and dream, and create fanworks (a word I've never used before and may have just made up to include both fanfiction and fanart).
Lol, I expect him to be more on the lean side. Hopefully he'll have some muscle though. It's not easy to swing that staff around so much.
Ooo. Maybe he'll have arms like a bassist? Not exactly built, but suited to a particular task to still make them look marvelous?
Let's just hope our Gayquisitors is not as timid as Loras.
His shyness was off-putting. I feel I should answer with a gif, but the only mainstream homosexual gifs are going to be either of game of thrones again or ...

I'm sure you guessed. But I take it that this is similar passion to what you'd be seeking?
Do you think Dorian is one to sleep in, or to get up early to start working?
Get up early - to shave apparently. With the buzzed sides of his head and that mustache, he needs time to groom.