Top"per (?), n.
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]
© Webster 1913