Definition of coked-up
informal
:high on cocaine
- Depending on whom you listen to, he was either too lazy, too broke or too coked-up to go out on assignment …
- —Anna Quindlen, Newsweek, 2 June 2003
- Two men, two friends, enter a place of business, both—to use the vernacular—coked to the gills.
- —Lucius Shepard, Playboy, September 1986
