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acidhead

British  
/ ˈæsɪdˌhɛd /

noun

  1. slang  a person who uses LSD

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

The Trip, which was written by Jack Nicholson, also featured Dennis Hopper as an acidhead.

From The Guardian

Reality was to be fled; Peter became the acidhead of the house.

From Time Magazine Archive

In the new book, a father tells his acidhead son, "If you want to live a big life, get a big cause," and the kid doesn't know what his father is talking about.

From Time Magazine Archive

Enter Timothy Leary and a rich friend who came to town to talk about buying the Barb for $250,000 and turning it into a psychedelic-trip sheet for the acidhead community.

From Time Magazine Archive

But many shoppers who intend trying nothing stronger than a Bloody Mary find that the clashing, primary-colored psychedelic fabrics, the bold, wobbly colors of posters advertising Light Shows and the glittering kaleidoscopes and prism glasses offer them a vicarious if tantalizing hint of what the authentic acidhead sees when he is away on a trip.

From Time Magazine Archive