A Dictionary of Slang, Cant, and Vulgar Words / Used at the Present Day in the Streets of London; the Universities of Oxford and Cambridge; the Houses of Parliament; the Dens of St. Giles; and the Palaces of St. James.

by John Camden Hotten

JACK SPRAT, a diminutive boy or man.

JACK TAR, a sailor.

JACK-AT-A-PINCH, one whose assistance is only sought on an emergency; JACK-IN-THE-WATER, an attendant at the watermen’s stairs on the river and sea-port towns, who does not mind wetting his feet for a customer’s convenience, in consideration of a douceur.

JACKS, HALF JACKS, card counters, resembling in size and appearance sovereigns and half-sovereigns, for which they are occasionally passed to simple persons. In large gambling establishments the “heaps of gold” are frequently composed mainly of JACKS.

JACKETING, a thrashing.

JACKEY, gin.

JACOB, a ladder. Grose says from Jacob’s dream.—Old cant.

JAGGER, a gentleman.—German, JAGER, a sportsman.

JAIL-BIRD, a prisoner, one who has been in jail.

JAMES, a sovereign, or twenty shillings.