The (usually primary) character in a work of fiction who is meant to be the true love of the protagonist. This especially applies to genres where there are many possible pairings, the purest example being harem anime/manga.
used when one thinks highly of what is going on in their own life, often better than those around them.
sarcastically used like fml or iflml
Roommate one: Gosh, Rachel, it seems like everything in my life is just going wrong. I just can't catch a break. Can I vent to you?
Rachel: I mean if you want... but I'm not sure how much I will be able to help because MLIS!