He is someone who isn't good at making jokes, a boy who really focus on games more than lessons. Probably some normal person.

He got nicks like hydro and stuff, but you can just call him hydro (or hydroze if you want.

n. The birth name of somebody who has changed their name. Most commonly attributed to trans people, but can be attributed to any person who has changed their name. (sometimes written as two words: dead name)

v. 1. To call somebody by their deadname.
v. 2. To out somebody's deadname to the public.