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Term used when confronted with a cleavage of tempting promise as an encouragement to cleavagee to display their ample busoms in their entirity. Originating from the sound on a Bird's Trifle ad where a large portion of tasty dessert is prised out of a well presented dish.
'My dear you look most becoming in that evening dress, any danger of an impromptu spoonemout?'
by Emnonwodog February 13, 2010
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