RAP, a halfpenny; frequently used generically for money, thus: “I hav’nt a RAP,” i.e., I have no money whatever; “I don’t care a RAP,” &c. Originally a species of counterfeit coin used for small change in Ireland, against the use of which a proclamation was issued, 5th May, 1737. Small copper or base metal coins are still called RAPPEN in the Swiss cantons. Irish robbers are called RAPPAREES.

RAP, to utter; “he RAPPED out a volley of oaths.”

RAPPING, enormous; “a RAPPING big lie.”

RAPSCALLION, a low tattered wretch.

RAT, a sneak, an informer, a turn-coat, one who changes his party for interest. The late Sir Robert Peel was called the RAT, or the TAMWORTH RATCATCHER, for altering his views on the Roman Catholic question. From rats deserting vessels about to sink.

RAT, term amongst printers to denote one who works under price. Old cant for a clergyman.

RATHER! a ridiculous street exclamation synonymous with yes; “do you like fried chickens?” “RATHER!” “are you going out of town?” “RATHER!”

RATHER OF THE RATHEREST, a phrase applied to anything slightly in excess or defect.

RATTLECAP, an unsteady, volatile person.

RATTLER, a cab, coach, or cart.—Old cant.