Everyone, always wear deodorant and antiperspirant. Doesn't matter who you are, wear it please, for the benefit of the rest of us. Everyone stinks. Right after your shower, every time.
Short for 'reality jutsu'. The original meaning referred to that rare but annoying type of person who just makes everything they do in life look easy. Except they're not annoying because they have far too much charisma.
Somewhere along the way it devolved into simply meaning, well, normalfag.
Eh, I got halfway through that chapter and started to squirm at the realization that it was all going to end horribly, but it kind of ended with a meh.