acidhead

A1C3I1D2H4E1A1D2

noun

A person who uses the hallucinogenic drug LSD.

OriginEnglish acid ← French acide ← Latin acidu →
Scrabble 15
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Meanings

nounacidhead (plural acidheads)

plural acidheads

  1. derogatoryoftenslangA person who uses the hallucinogenic drug LSD.

Origin

  1. Latinacidu
  2. Frenchacide
  3. Englishacid
  4. Englishacidhead

From acid (“LSD”) + -head.

Full word history & related roots →
Cite this entry
APA

acidhead. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/acidhead

MLA

“acidhead.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/acidhead. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “acidhead,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/acidhead.

Source: acidhead on Wiktionary, CC BY-SA 4.0.