A term or exclamation used to indicate that an object or an event is beyond words in the scope of it's amazing greatness.

This is of course based upon the Rainbow Scale used by many Hippy's, Bush Folk and Mountain Dwellers in their reference to, well, mainly rainbows, but also other stuff too:

1. Sprinkler Rainbow
2. 1/2 Rainbow in the sky
3. Full Rainbow all the way
4. Double Rainbow 1/2 the way
5. Double Rainbow all the way
6. Triple Rainbow

A Triple Rainbow is like the voice of god, the only way to witness one and live is in a game of Pictionary with Metatron.

Mercury retrograde is the act of taking a shit whilst mooning one or more human beings. Your day can typically being going well, according to your horoscope, until you are forced into witnessing Mercury retrograde. Performing Mercury retrograde will often speed the astrological cycle forward for the individual performing the Mercury retrograde, bringing about happy and fruitful times to come.

A phrase used to describe the sight of two rainbows from end to end.

A reference to being very, very high.

Based on the internet video where a guy makes it abundantly obvious that he is extremely stoned through his astonishment of viewing a "double rainbow all the way".

Search youtube: Yosemitebear Mountain Giant Double Rainbow 1-8-10