a person who avoids responsibility by shifting it to another, especially unjustly or improperly.
buck private Historical Examples McClure’s Magazine, Vol. XXXI, No. 3, July 1908. Various “Same old Bill, eh Mable!” Edward Streeter The Fight for the Argonne William Benjamin West
noun (Brit) Welsh rabbit with either an egg or a piece of toast on top Historical Examples Lives of the Fur Folk M. D. Haviland The House by the River A. P. Herbert
the practice of accepting large sums of money for speaking to special interest groups.