FLIP, to shoot.

FLOOR, to knock down any one, either for the purpose of robbery, or to effect your escape, is termed flooring him.

FLOOR’D, a person who is so drunk, as to be incapable of standing, is said to be floor’d.

FLUE-FAKER, a chimney-sweeper.

FLY, vigilant; suspicious; cunning; not easily robbed or duped; a shopkeeper or person of this description, is called a fly cove, or a leary cove; on other occasions fly is synonymous with flash or leary, as, I’m fly to you, I was put flash to him, &c.

FLY THE MAGS, to gamble, by tossing up halfpence.

FOGLE, a silk-handkerchief.

FORKS, the two fore-fingers of the hand; to put your forks down, is to pick a pocket.

FOSS, or PHOS, a phosphorus bottle used by cracksmen to obtain a light.

FRISK, to search; to frisk a cly, is to empty a pocket of its contents; to stand frisk, is to stand search.