too·ner·ville \ˈtünə(r)ˌvil, esp south -_vəl\adjective Usage: usually capitalized Etymology: from the Toonerville (trolley), a rickety trolley car in the comic strip Toonerville Trolley by Fontaine Fox b1884 American cartoonist : of, relating to, or constituting a rickety or inefficient railroad line < even the Toonerville locals are terribly overcrowded, so make your reservations now — T.H.Fielding >