doodlebrain

plural doodlebrains

1. Term of abuse.

   On your better days, you are but a doodlebrain.

   1979, Clyde Wells, editor, The Net Effect: Or, If This Is the Bottom Line, What Are You Guys Doing Down There?: Editorial Cartoons, Drawings, Etc., The Augusta Chronicle, page 8

   2 more examples

   ‘Waaall, she’s a damn singer, yuh doodlebrain, that’s what.’

   1995, Fiona Cooper, Rotary Spokes, Serpent’s Tail, page 52

   “Of course I like nature. Only doodlebrains don’t like nature,” Kiki huffed.

   2009 May, Annie Bryant, The Great Scavenger Hunt (Beacon Street Girls), Aladdin Mix, page 234