George the guinea pig
This tag belongs to the Additional Tags Category.
Parent tags (more general):
This tag has not been marked common and can't be filtered on (yet).
Works which have used it as a tag:
Compilation of Tumblr ask box fic (prompt fills). Probably will be mostly dialogue-only, but who knows what will show up. Everything will likely belong to different universes. All AU, all the time.
Tags subject to change as the list grows.