1. Someone who is overly enthusiastic about reading manga.
2. Manganese is a chemical element in the periodic table that has the symbol Mn and atomic number25. It is a gray-white metal, resembling iron and is quite brittle.
1. That dude Elliot is manganese. Wait, he's just wapanese.
2. I knew this dude who tried to smoke Manganese and died. (not really)
The fictional inhabitants of manga (hence the name) and anime, who are for some reason almost exclusively Caucasian in appearance, despite the fact that most of them must be Japanese by ancestry.
The Manganese have many abilities that other human beings do not. They can dramatically vary the size of their facial features as well as generate a massive drop of sweat when they encounter suitable emotional stimuli.
Residents or natives of Macau, many Macanese people are fluent in both Portuguese and Cantonese. They are one of the coolest groups of people from Asia.