Meaning of flannelmouthed

flan•nel•mouthed

Pronunciation: (flan'l-moud', -moutht'), [key]
— adj.
  1. talking thickly, slowly, or haltingly.
  2. characterized by deceptive or shifty speech.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.