snide v.
to deceive, to trick.
Sporting Times 8 Mar. 1/3: His ticket soon was numbered, for our friend was promptly lumbered / On a game of nap, by someone slightly Yiddish; And I inwardly decided that he’d very soon be snided—For his innocence was absolutely kiddish. | ‘Unexpected Places’
In derivatives
(UK Und.) a corrupt, untrustworthy individual.
Illus. Police News 15 Feb. 12/4: ‘That old Jew fence? Surely you don’t trust him?’ [...] ‘I know he’s a snider’. | Wild Tribes of London in