glug I. \ˈgləg\noun (-s) Etymology: imitative : a gurgling sound (as of liquid issuing from a bottle with intermittent partial air blockage) : glub — often reduplicated II. intransitive verb (glugged ; glugged ; glugging ; glugs) : to make a glug — often reduplicated < glasses clinked … and the wine bottles glugged — Gerald Durrell >