flakeball . flakeball or flake {n.}, {slang}, {drug culture} A disjointed, or "flaky" person, who is forgetful and incoherent, as if under the influence of narcotics. Hermione is a regular flakeball. Compare: SPACED OUT. Categories: add yours {drug culture} {n.} {slang} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2024 To section: F Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Comment on this entry