VINCENT'S LAW. The art of cheating at cards, composed of the following associates: bankers, those who play booty; the gripe, he that betteth; and the person cheated, who is styled the vincent; the gains acquired, termage. VINEGAR. A name given to the person who with a whip in his hand, and a hat held before his eye, keeps the ring clear, at boxing-matches and cudgel-playing; also, in cant terms, a cloak. VIXEN. A termagant; also a she fox, who, when she has cubs, is remarkably fierce. TO VOWEL. A gamester who does not immediately pay his losings, is said to vowel the winner, by repeating the vowels I. O. U. or perhaps from giving his note for the money according to the Irish form, where the acknowledgment of the debt is expressed by the letters I. O. U. which, the sum and name of the debtor being added, is deemed a sufficient security among gentlemen. UNCLE. Mine uncle's; a necessary house. He is gone to visit his uncle; saying of one who leaves his wife soon after marriage. It likewise means a pawnbroker's: goods pawned are frequently said to be at mine uncle's, or laid up in lavender. UNDERSTRAPPER. An inferior in any office, or department. UNDER DUBBER. A turnkey. UNFORTUNATE GENTLEMEN. The horse guards, who thus named themselves in Germany, where a general officer seeing them very awkward in bundling up their forage, asked what the devil they were; to which some of them answered, unfortunate gentlemen. UNFORTUNATE WOMEN. Prostitutes: so termed by the virtuous and compassionate of their own sex. UNGRATEFUL MAN. A parson, who at least once a week abuses his best benefactor, i.e. the devil. UNGUENTUM AUREUM. A bribe. UNICORN. A coach drawn by three horses. UNLICKED CUB. A rude uncouth young fellow. UNRIGGED. Undressed, or stripped. Unrig the drab; strip the wench. UNTRUSS. To untruss a point; to let down one's breeches in order to ease one's self. Breeches were formerly tied with points, which till lately were distributed to the boys every Whit Monday by the churchwardens of most of the parishes in London, under the denomination of tags: these tags were worsteds of different colours twisted up to a size somewhat thicker than packthread, and tagged at both ends with tin. Laces were at the same given to the girls. UNTWISTED. Undone, ruined, done up. UNWASHED BAWDRY. Rank bawdry. UP TO THEIR GOSSIP. To be a match for one who attempts to cheat or deceive; to be on a footing, or in the secret. I'll be up with him; I will repay him in kind. UPHILLS. False dice that run high. UPPER BENJAMIN. A great coat. CANT. UPPER STORY, or GARRET. Figuratively used to signify the head. His upper story or garrets are unfurnished; i.e. he is an empty or foolish fellow. UPPING BLOCK. [Called in some counties a leaping stock, in others a jossing block.] Steps for mounting a horse. He sits like a toad on a jossing block; said of one who sits ungracefully on horseback.