A smaller building behind a main building; often a privy.(noun)
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Use "backhouse" in a sentence
"Uncle Alphonse had a strap hanging on the inside of the door to the bathroom that he used on Mick and Caesare with liberal and gleeful intent, recalling, perhaps, the beat - ings his father had inflicted on him in the "backhouse," as the outhouse was called."
"So, skim off about 20% who live in trailer parks, have diseased dogs chained up, call all their girl children Sissy and their grandmothers Mamaw, drink homemade liquor, smoke corn husks and have a ‘backhouse’ which holds all their weaponry, and then you have the last 11% who appear here daily."
"In New England, they call that "little house, big house, backhouse, barn.""