Third-person singular simple present indicative form of chug.(verb)
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Use "chugs" in a sentence
"The Obama campaign, eclipsing the organization of all GOP contestants, chugs along at a monster pace."
"Compared with the 16-cylinder, eight liter Bugatti Veyron, which chugs one gallon for every eight miles, the electrics and hybrids are downright stingy."
"And as the Braidwood Inquiry chugs along, while incident after incident of Taser-happy, brutal, unaccountable RCMP officers hits the media, the notion of an RCMP union frankly makes my blood run cold."