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Uttering random, often made-up phrases or doing random things with innuendo to compensate for boredom, lack of a life, or being impotent.
Me at the Thanksgiving table: "Basty, basty, five-dollar. Me baste it long time."

Cousin: "You're such an unoriginal and useless rando-sexual."
by Jonathan Sullenberger December 22, 2016
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