Nathan Fillion created the acronym ATWATS as the short form for: All The Way Across The Sky. It can be used in conjunction with other phrases, such as Double Rainbow or Triple Rainbow.
It means that which is:
•across the universe
•throughout the world
•forever and ever
Here are some paraphrased usage examples for ATWATS (All The Way Across The Sky), along with some from the Twitter page belonging to NathanFillion:
When retweeting someone's tweet, Nathan Fillion said it went: "All the way across the sky (ATWATS)."
The brilliance of Nathan Fillion is so intense, it's Double Rainbow, in fact, it's Triple Rainbow, ATWATS! (All The Way Across The Sky) !