(US) A double-ended vessel, generally of stainless steel or other metal, one end of which typically measures 1 ½ fluid ounces, the other typically 1 fluid ounce.

To alter or adjust, particularly in ways not originally intended. / (pottery) To use a jigger. / To move, send, or drive with a jerk; to jerk; also, to drive or send over with a jerk, as a golf ball.

A sandflea, Tunga penetrans, of the order Siphonaptera; chigoe. / A larva of any of several mites in the family Trombiculidae; chigger, harvest mite.

(slang, archaic) A prison; a jail cell. / (dialect, Liverpudlian, dated) An alleyway separating the backs of two rows of houses. / (slang, euphemistic) A penis. / (slang, euphemistic) A vagina.

(slang, obsolete) To imprison. / (slang, archaic) To confound; to damn.

simple past tense and past participle of jigger

(slang) Very tired. / (slang) Broken. / (Britain, euphemistic) Damned, in the sense of "I'll be damned if...", expressing utter certainty.

plural of jigger

present participle of jigger

(pottery) Operator of a jigger.