Wiktionary
flannel mouth
n. (alternative form of flannelmouth English)
Usage examples of "flannel mouth".
The drugs had given me a good case of flannel mouth and I quickly drained the water jug.
He woke, damp with perspiration, his tongue a dry and bitter wad inside a flannel mouth.
If you call in your goons, you flannel mouth, I'll scream this place down.