(1):

(n.) A sloop or cutter with a jigger on which a lugsail is set.

(2):

(n.) A small sail carried at or near the stern of small boats; - called also jigger, and mizzen.

(3):

(n.) A dandy roller. See below.

(4):

(n.) One who affects special finery or gives undue attention to dress; a fop; a coxcomb.