Definition of "loaf"
noun:
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A block of bread after baking.
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Any solid block of food, such as meat.
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Shortened from "loaf of bread", the brain or the head (mainly in the phrase use one's loaf).
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A solid block of soap, from which standard bars are cut.
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verb:
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To do nothing, to be idle.
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To headbutt, (from loaf of bread).
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