Wiktionary
a. confused, stupefied or disoriented through the action of a narcotic drug (or as if so intoxicated)
WordNet
Usage examples of "spaced-out".
He had come out of Harvard with a reputation for monetary sorcery and, after going to Wall Street when he was nineteen, had become the head magus of a band of spaced-out financiers calling themselves Asgard Equities, which through a series of lightning coups - option-pumping, feigned tenders, double straddles, and a lot of other techniques I but dimly comprehend - had within five years gained control of a billion-dollar corporate empire with extensive holdings on every continent but Antarctica.
She'll have some property developer or spaced-out rich kid, some moneyman.
After Joe was spaced-out in his own sort of heavenly bliss, Sally and Luther drove into Tavares, had a late afternoon meal at a small cafe.