Sure, that might be helpful, but if there's a way to do it, I'm not aware of it. It might be something ProBoards would have to do.
The Movie Quotes board is not only visible on the home page, it's near the top and directly accessible from there. Even in the mobile version it's just one more tap. Hell must be right under your nose.
If you aren't sure if your post is going to violate the ToS, just don't post it. Err on the side of caution and this forum will live a long and happy life.