n. One that tops, in any sense of the verbn. A cover of a top layer or part.n. One that excels, surpasses, or is extraordinary of its kind.n. Any device for cutting off tops.n. One who tops steel ingots.n. A three-square float (file) used by comb makers.n. A top hat.n. 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.