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 number 25. It is a gray-white metal, resembling iron and is quite brittle.
2. Manganese is a chemical element in the periodic table that has the symbol Mn and atomic number 25. 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)
2. I knew this dude who tried to smoke Manganese and died. (not really)
by Flingotravels May 16, 2006
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.
by bbi5291 July 21, 2009
noun, plural the Manganese
used in Japanese BBSs to refer to foreigners who are enthusiasts of manga and waste time by reading manga and/or watching anime, and whose speech and behavior are mangatic; Manga otaku
used in Japanese BBSs to refer to foreigners who are enthusiasts of manga and waste time by reading manga and/or watching anime, and whose speech and behavior are mangatic; Manga otaku
by Amamo-chan January 29, 2006
by Vlad October 13, 2004
A black-dark brown chemical compound with the Formeula MnO2. It is an oxidizer and when combined with H2O2 will create H2O
by Chemical Dude February 21, 2017
by Cam_au23 May 31, 2022
A person who speaks in such a monotone, mechanical, or overly logical way that they could easily be mistaken for an artificial intelligence.
that guy right there is so manganese..."I tried having a casual chat with Kevin, but he's such a manganese—every sentence sounds like it was generated by a chatbot."
by convivialtiger May 18, 2025