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acid-head

American  
[as-id-hed] / ˈæs ɪdˌhɛd /
Or acidhead

noun

Slang.

  1. a person who habitually takes the drug LSD.

Etymology

Origin of acid-head

First recorded in 1965–70

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Much of this fantasy land isn’t so different from versions of Carroll’s universe imagined by acid-head rock stars and their followers during the 1960s.

From New York Times

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.