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1.
to the highest degree; utterly totally;
to the max
It's even got my name, huh?
(To the moon.)
To the moon. (from "Catch me if you can")
by andy May 05, 2004
 
2.
another way of saying "for days". "really good or great" or alot. If a person uses to the moon and back, it is just a greater extent of to the moon
"Dude, I've got a stack of homework to the moon."
" Mac Miller has got it to the moon and back!"
by WaterPoloGirl12 October 07, 2011
 
3.
Fucked, I am so fucked!!!!
To the moon Jared, To the Moon
by John Appleseed March 28, 2003