verb (used with object), chug-a-lugged, chug-a-lug·ging.
to swallow (a container of beverage) without interruption.
verb (used without object), chug-a-lugged, chug-a-lug·ging.
to swallow a beverage without interruption.
by swallowing or gulping without interruption: drinking their soft drinks chug-a-lug.
Origin of chug-a-lug
An Americanism dating back to 1955–60; imitative rhyming compound
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019