It's ok that you assumed tumblr makes sense! It reminds me that these fics rarely bother to explain context because they assume not ONLY knowledge of the characters but ALSO knowledge of the AU-environment. *happy fan flail of glee*

It's great we have these accidental records because lord knows no one is documenting this stuff as we go. Fanlore has GIANT holes.

WAIT NO I HAVE NOT READ THE SHERLOCK ONE WAIT WAIT