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Small multipurpose school or municipal building in a poor, backward, rural area used either for athletic purposes, or events and contests of local interest.
Hey Cletus, did you see Possum when you was up to the Pignasium?

Well it's Tuesday, so Possums prolly takin' his bath down t' the hogwaller. He best get back there soon, or he'll miss the lawn tractor pull contest before the running of the pigs.
by Mr. Surly June 06, 2015
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