Gulp v. t. [imp. & p. p. Gulped p. pr. & vb. n. Gulping.] To swallow eagerly, or in large draughts; to swallow up; to take down at one swallow.
He does not swallow, but he gulps it down. --Cowper.
The old man . . . glibly gulped down the whole narrative. --Fielding.
To gulp up, to throw up from the stomach; to disgorge.