What is Tuned To The Moon?
1.
Someone who is either an idiot, or spends too much time taking drugs. Someone who shows signs of minimal intelligence and/or common sense.
This phrase can be used in an offensive or a friendly context.
"Look at that
prick , he's fuckin tuned to the moon, so he is"
"Ah've goat my giro, ah'm gonna be well tuned tae the moon the night so ah am"