free trip(redirected from a free trip)
slang A situation in which one re-experiences the effects of LSD despite no longer taking it. I did not enjoy how I felt on LSD, so the free trip I got later on was very unwelcome.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
n. an echo or a flashback of an LSD experience. (Drugs.) The kid got a free trip, and it scared her to death.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.