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A dull explosive sound, usually short and repeated, made by or as if by a laboring engine.
intr.v. chugged, chug·ging, chugs
1. To make dull explosive sounds.
2. To move or travel while making dull explosive sounds.
v. chugged, chug·ging, chugs Slang
To swallow (a liquid) in one continuous action: chugged beer; chugged a beer; chugged a can of beer.
To swallow liquid, such as beer, without pausing.
A large swig of liquid: a chug of beer.
informal a charity worker who approaches people in the street to ask for financial support for the charity, esp regular support by direct debit
[C21: ch(arity) + (m)ugger]