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To spout random gibberish for entertainment.
When my friend Doe Joe Schmoe told Harry Jane, "Mmmm...my candy reminds me of nine blue pretzels jumping around in a jacuzzi, just like at my uncle's mother's father's mailman's ex-boyfriend's roommates greenhouse," Harry Jane said, "Yo Doe, when you start to mimsymonger, bro, you're a pro, Joe."
by Mimsy December 23, 2005