Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun A person who uses LSD.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun slang, pejorative A person who uses the hallucinogenic drug LSD.

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

acid +‎ -head

Examples

  • Odd trivia: Did you know that Judith Krantz was sister-in-law, via her brother, publisher (and acidhead) Jeremy Tarcher, to the late Shari Lewis?

    Happy Birthday, Judy!

  • Odd trivia: Did you know that Judith Krantz was sister-in-law, via her brother, publisher (and acidhead) Jeremy Tarcher, to the late Shari Lewis?

    Archive 2008-01-01

  • We got many an acidhead to jump off a building that way.

    Y.P.R.: Out of My Cold, Dead Hands

  • The acidhead, however, is more ‘gaseous’—there are vast spaces between his molecules; wotrons and neutrinos pass through him more easily … he may even feel them.

    The Book of the SubGenius

  • The acidhead, however, is more ‘gaseous’—there are vast spaces between his molecules; wotrons and neutrinos pass through him more easily … he may even feel them.

    The Book of the SubGenius

  • The acidhead, however, is more ‘gaseous’—there are vast spaces between his molecules; wotrons and neutrinos pass through him more easily … he may even feel them.

    The Book of the SubGenius

  • Since "One Flew Over the Cuckoo's Nest" author/acidhead Ken Kesey put it on the map, San Miguel has built up a large population of American and Canadian expatriates.

    StarTribune.com rss feed

  • Since "One Flew Over the Cuckoo's Nest" author/acidhead Ken Kesey put it on the map, San Miguel has built up a large population of American and Canadian expatriates.

    StarTribune.com rss feed

  • Since "One Flew Over the Cuckoo's Nest" author/acidhead Ken Kesey put it on the map, San Miguel has built up a large population of American and Canadian expatriates.

    StarTribune.com rss feed

  • (Survivors of the '60s know, however, that it is indeed a short step from acidhead to Jesus freak.)

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