crackbrain

C3R1A1C3K5B3R1A1I1N1

noun

An eccentric or crazy person.

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Meanings

nouncrackbrain (plural crackbrains)

plural crackbrains

  1. slangAn eccentric or crazy person.

Origin

From crack + brain.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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