This is someone who is really good at video games, specifically Minecraft. They are incredibly skilled, talented, and probably very buff behind that gamer screen. You never know.
Wow, this guy is really good at the game, he must be Gamedoo.
Pretty much torture in the science classroom. A way of making students think they will be doing a science experiment, when in reality it is a stupid online "lab"
Sally: What are we doing in science class?
Sam: An INB
Sally: Dammit that sucks