Definition of "mainlines" []

• Third-person singular simple present indicative form of mainline. (verb)

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• "One mainlines heroin and the other spends taxpayer money."
• "Cable news starts with a story, removes the grain and nuance then mainlines the fury."
• "There used to be a railway line, linking with mainlines at Yatton in the north and Witham in the south, to transport produce – notably Cheddar strawberries – from these fields to market, but it closed in 1965, and along its route there is now an eight-mile traffic-free way for cyclists and walkers called the Strawberry Line."