Biologically and functionally speaking, he's whatever and everything. Practically speaking, he chooses to have a dick and look like a big muscular man that looks nothing like his previous form (so its even more deliberate), so it seems the only thing that survived his ascention was his gender identity.
Look at it from the bright side, if everyone uses it incorrectly it will eventually become the correct version. That's how we got so many romance languages in the first place.