Board Thread:Fanon Discussion/@comment-5595999-20131016151334/@comment-5595999-20131017145348

MonsterGirl2002 wrote: I would love to join the disscussion but what does headcanon mean? I don't seem to get it. A headcanon is an idea, belief, or aspect of a story that is not mentioned in the media itself, but is accepted by either the reader themselves or the fandom in general.

Basically, it's something you believe is true in the show / series / etc. until it's proven.