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Nathan Fillion uses the phrase Full On Double Rainbow. He also uses the phrase: Full On Double Rainbow All The Way and its short form is FODRATW, which builds on his creative use of Double Rainbow, only it's more intense.

It means that which is:

•fully ecstatically wondrous

•beyond joyfully amazing

•intensely orgasmically blissful
Here are some usage examples for Full On Double Rainbow All The Way, and its short form: FODRATW. (For more examples, see the Twitter page belonging to NathanFillion:)

Nathan Fillion, on his Twitter page, kindly acknowledged my entry work defining his recommendation of the new "in" phrase: "Double Rainbow" on Urban Dictionary! He said it is "Full on." Thank you, Nathan. You are so Full On Double Rainbow All The Way! (FODRATW!)

The TV shows Castle and Firefly are so intense, they are Full On Double Rainbow All The Way! (FODRATW!)

Serenity, the feature film starring Nathan Fillion, is so vivid, it's Full On Double Rainbow All The Way! (FODRATW!)

Nathan Fillion is so awesomely spectacular, sexyhotmessgorgeous, and brilliantly talented, his fame is sweeping across the nation, and over all the world! Nathan Fillion is Full On Double Rainbow All The Way! (FODRATW!)
FODRATW by Kcat10 July 21, 2010
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FODRATWATS 

Nathan Fillion created the acronym FODRATWATS. It's short for: Full On Double Rainbow, All The Way Across The Sky.

It means that which is:

•Totally ecstatically wondrous, across the universe, to infinity and beyond.

•Endlessly joyfully amazing, throughout the world.

•Full on orgasmically blissful, forever and ever.
Here are some usage examples for Full On Double Rainbow, All The Way Across The Sky. (For more examples, see the Twitter page belonging to NathanFillion)

Nathan Fillion: "Double XP Weekend is Rocket Race!! FODRATWATS!"

Nathan Fillion, on his Twitter page, kindly acknowledged my entry work defining his recommendation of the new "in" phrase: "Double Rainbow" on Urban Dictionary! He said it is "Full on." Thank you, Nathan. You are so Full On Double Rainbow, All The Way Across The Sky! (FODRATWATS!)

The TV shows Castle and Firefly are so intense, they are Full On Double Rainbow, All The Way Across The Sky! (FODRATWATS!)

Serenity, the feature film starring Nathan Fillion, is so vivid, it's Full On Double Rainbow, All The Way Across The Sky! (FODRATWATS!)

Nathan Fillion is so awesomely spectacular, sexyhotmessgorgeous, and brilliantly talented, his fame is sweeping across the nation, and over all the world! Nathan Fillion is Full On Double Rainbow, All The Way Across The Sky! (FODRATWATS!)
FODRATWATS by Kcat10 August 2, 2010
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