subs. phr. (old).—1. See quot. 1785. Also SLAM-BANG SHOP (BEE).
1785. GROSE, A Classical Dictionary of the Vulgar Tongue, s.v. SLAP-BANG SHOP. A petty cook’s shop, where there is no credit given, but what is had must be paid for, down with the ready SLAP-BANG, i.e., immediately. This is a common appellation for a night cellar frequented by thieves.
1856. DICKENS, Sketches by Boz, ‘Making a Night of it.’ They dined at the same SLAP-BANG every day, and revelled in each other’s company every night.
2. (old).—A stage coach, or caravan (GROSE).
See SLAP, adv.
