CONTINUITY ERROR I JUST FOUND ON FRIENDS

Season 4, Episode 20: The One With the Wedding Dress
  1. Look at the board behind Ross. It says "Poop"
  2. And in the next frame of him it says "Get out"
  3. There's a bunch of things like this all throughout the show that people have pointed out but this is the first time I actually saw one for myself so yay me for applying shit I'm actually learning in film to my life