To dribble. Dial. in England.
1845. At another time [David] feigned himself insane, by figuring on the wall, and letting the spittle drule down on his beard.—P. P. Pratt’s account of his escape, Feb. 18, The Prophet, N.Y.
1854. [A frog] with his chin upon a heart-leaf, which serves for a napkin to his drooling chaps.—Thoreau, ‘Walden,’ p. 124. (N.E.D.)
1857. There sat Jack [a dog], on a rising ground, with his tongue hanging out, and his mouth drooling with satisfaction.—Putnam’s Mag., ix. 288/2 (March).
