lucy
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
The drug LSD.
Register: slang
Where it’s used:
Used
American English
Examples
Picture yourself in a boat on a river/With tangerine trees and marmalade skies/Somebody calls you, you answer quite slowly/A girl with kaleidoscope eyes/Cellophane flowers of yellow and green/Towering over your head/Look for the girl with the sun in her eyes/And she's gone/Lucy in the Sky with Diamo
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “lucy” mean?
The drug LSD.
Is “lucy” formal or informal?
lucy is generally slang.