Green’s Dictionary of Slang

nip n.1

[nip v.1 (1)]
(UK Und.)

1. a cutpurse.

[UK]Greene Second Part of Conny-Catching in Grosart (1881–3) X 97: For say the Nips, I decline to vse my occupation against any friend, or to drawe a purse from him that I am familiarly acquainted with.
[UK]Greene Disputation Betweene a Hee and a Shee Conny-Catcher (1923) 5: They haue their Ruffians to rifle, when they cannot fetch ouer with other cunning, their crosbiters attending vpon them, their foysts, their bufts, their nippes, and such like.
[UK]Dekker Belman of London (3rd) H1: He that cuts the Purse is called the Nip.
[UK]Middleton & Dekker Roaring Girle V i: One of them is a nip.
[UK]Dekker Dekker his Dreame 30: High-way-standers, Foists, Nips, and Iylts.
[UK]J. Taylor ‘A Brood of Cormorants’ in Works (1869) III 8: Liues like a Gentleman by slight of hand, / Can play the Foist, the Nip, the Stale, the Stand, / The Snap, the Curb, the Crossbite, Warpe and Lift, / Decoy, prig, Cheat (all for a hanging shift).
[UK]R. Brathwait Age for Apes 233: For while these to the Ballad-monger flocked, My nimble Nipps div’d deep into their pocket.

2. (UK Und., also nipps) in pl., shears used to clip coins.

[UK]B.E. Dict. Canting Crew n.p.: Nipps, c. the Shears with which Money was won’t to be Clipt.
[UK]New Canting Dict. [as cit. c.1698].
[UK]Bailey Universal Etym. Eng. Dict. [as cit. c.1698].
[UK]Grose Classical Dict. of the Vulgar Tongue n.p.: Nipps, the shears used in clipping money.
[UK]Lex. Balatronicum [as cit. 1785].
[UK]Egan Grose’s Classical Dict. of the Vulgar Tongue [as cit. 1785].

3. a cardsharp, a cheat.

[UK]B.E. Dict. Canting Crew n.p.: Nip, a Cheat.
[UK]New Canting Dict. [as cit. c.1698].
[UK]Bailey Universal Etym. Eng. Dict. [as cit. c.1698].
[UK]Grose Classical Dict. of the Vulgar Tongue.
[UK]H.T. Potter New Dict. Cant (1795).
[UK]G. Andrewes Dict. Sl. and Cant.
[UK]Lex. Balatronicum.
[UK]Egan Grose’s Classical Dict. of the Vulgar Tongue.
[UK]G. Kent Modern Flash Dict.
[UK]Flash Dict. in Sinks of London Laid Open.

4. (UK Und.) in pl., a thief’s device for unlocking locked doors.

[UK]C.G. Gordon Crooks of the Und. 138: His ‘open sesame’ is a small tool called a pair of nips.

5. US a prison sentence.

[US]H.F. Wood ‘Justice in a Quandary’ in Good Humor 179: Who’ talkin’ of hangin’? What I said is he ought to get a nip [...] go up the river.

6. (Aus.) a juvenile thief.

[Aus]Sport (Adelaide) 18 Nov. 8/4: Nearly all the gardens round Noth Norwood have been visited by these nips [i.e. early teenage thieves].

In phrases

at the nip (phr.)

(UK und.) demanding protection money.

[UK]Thieves Slang ms list from District Police Training Centre, Ryton-on-Dunsmore, Warwicks 1: At the nip: Deamnding money from bookmakers, publicans, etc.
put the nip on (v.)

(US und.) to arrest.

Pensacola News Jrnl (FL) 27 Aug. 4/4: [cartoon caption] I thought you was a Fed agent an’ was waitin’ to put th’ nip on us.