When you realize you left your homework at home
When you realize that there is still five minutes left in an episode
When you realize an episode was written by Steven Moffat
Is benedict cumberbatch unintentionally doing the vlog brothers sign here?
What is happening…where is this from…people don’t just UNINTENTIONALLY do the Nerdfighter sign…either he was told to do this or…or…
OR HE IS A NERDFIGHTER, HANK. (Source.)