1989 J. Morton Lowspeak 78: Jack [...] five pounds. Usually used in the plural, from the rhyming slang, Jack’s alive = 5.at jack’s (alive), n.
1989 J. Morton Lowspeak 12: All on top – superficial, specifically to police evidence.at all on top, phr.
1989 J. Morton Lowspeak 12: To swallow the anchor – to give up crime, to retire.at swallow the anchor (v.) under anchor, n.
1989 J. Morton Lowspeak 32: To drop anchor in Bum Bay – to have anal intercourse.at drop anchor in bum bay (v.) under anchor, n.
1989 J. Morton Lowspeak 29: On the Bottle – [...] a pickpocket [...] now used principally by black pickpockets on the underground.at on the bottle under bottle (and glass), n.
1989 J. Morton Lowspeak 13: On the arm – eating and drinking without payment.at on the arm (adv.) under arm, n.