Topper
Pronunciation : Top"per
Part of Speech : n.
Definition : 1. One that tops, in any sense of the verb; specif.: (a) A cover of a top layer or part. [Colloq.] (b) One that excels, surpasses, or is extraordinary of its kind. [Slang] (c) Any device for cutting off tops; as, a turnip topper. (d) One who tops steel ingots. (e) A three-square float (file) used by comb makers.
2. A top hat. [Slang or Colloq.]
3. Tobacco left in the bottom of a pipe bowl; -- so called from its being often taken out and placed on top of the newly filled bowl. Also, a cigar stump. [Slang]
Source : Webster's Unabridged Dictionary, 1913