Plumper /(?)/

Plump·er

Plumper

n.
  1. One who, or that which, plumps or swells out something else; hence, something carried in the mouth to distend the cheeks.
  2. A vote given to one candidate only, when two or more are to be elected, thus giving him the advantage over the others. A person who gives his vote thus is said to plump, or to plump his vote. (English Elections)
  3. A voter who plumps his vote. [Eng.]
  4. A downright, unqualified lie. [Colloq. or Low]