Green’s Dictionary of Slang

prat v.2

also pratt

1. Und. uses [prat n.1 (1)].

(a) (UK Und.) to eject, to throw out; to leave.

[UK]Leaves from Diary of Celebrated Burglar 8/1: The ‘flat’ [...] as a consequence, ‘blews’ his ‘sugar,’ after which he is ‘pratted’ outside the mob, and left to reflect on the immutability of human affairs.
[UK]Newcastle Courant 18 Nov. 5/2: That’ll give us time to get the sticks together before pratting.

(b) (UK Und.) to sit down, to make someone sit down.

[UK]Leaves from Diary of Celebrated Burglar 9/1: We ‘pratted’ ourselves in the corner as much out of sight of ‘cops,’ should they come in, as possible. [Ibid.] 19/2: I’m blest if she ain’t going to ‘pratt’ right beside us. [Ibid.] 103/2: I had ‘piped’ a London ‘copper’ [...] and afraid that she might be recognised as a London ‘gun,’ had pratted her into the tavern next door.

(c) (UK/US Und.) in pickpocketing, to back gently into the victim, pushing them against the primary pickpocket (wire n.2 ) who actually takes the wallet, money etc.

[UK]Leaves from Diary of Celebrated Burglar 30/1: Just then the ‘office’ was ‘slung’ to ‘close in’ and ‘pratting’ Joe being in front, along with Jack, so as to choke up the passage.
[US]D. Dressler Parole Chief 245: You prat the guy around. That means you push him around, edge him around, not hard, gentle, just enough to distract his attention. Also to get him into position [...] for the score.
[UK]J. Colebrook Cross of Lassitude 101: The termites of the life [...] who ‘prat’ and ‘fan’ and ‘shade the stick’ in crowds.

2. as lit. or fig. teasing [prat n.1 (1) or prat n.2 ].

(a) (US black) of a woman, to play sexually hard to get, to tease physically [note prat n.1 (2)].

[US]C. Major Dict. Afro-Amer. Sl. 93: Prat, to play coy.
[US]D. Claerbaut Black Jargon in White America 76: prat v. to pretend to refuse; fake a rejection.

(b) (US) of a confidence trickster, to play with the potential victim.

[US]Goldin et al. DAUL 162/2: Pratt. [...] 2. To take advantage of, as of an abject flunkey; to abuse or cheat.
[US]‘Iceberg Slim’ Pimp 34: The ‘Murphy’ player will ‘prat’ him to enhance his desire.

3. (US Und.) to have sexual intercourse; esp. homosexual anal intercourse.

[US]Goldin et al. DAUL 162/2: Pratt. 1. To have sexual intercourse with, normally or – usually – abnormally.

In phrases

prat about (v.) (also prat around) [prat n.1 (5)]

to act foolishly, to act in an irritating manner.

[UK]M. Read Scouting for Boys in Best Radio Plays (1984) 193: Are you intending to prat around in there all day while I’m being insulted?
prat for (v.) (also pratt for) [prat n.1 (1)]

1. (gay) to indulge, actively or passively, in anal intercourse.

[US]G. Legman ‘Lang. of Homosexuality’ Appendix VII in Henry Sex Variants.
[US]Guild Dict. Homosexual Terms 36: pratt (for or fall) (v.): To allow pedication. (n.): A pedicant.
[US]B. Rodgers Queens’ Vernacular 153: pratt for somebody to bend over for a sodomist.

2. (US drugs) in weak use of sense 1, to work for in an subordinate role.

[US](con. 1948) G. Mandel Flee the Angry Strangers 432: Buster’s masquerade as a big-time dope peddler, [...] ‘pratting’ for an unseen pusher who paid him just enough for a big front.
prat in (v.) (also prat oneself in, prat one’s frame in) [prat n.1 (1)/frame n.1 (1)]

(Aus.) to push oneself forward, to barge in.

[Aus]W.A. Sun. Times (Perth) 9 Feb. 1/1: The succs of the barmaids’ picnic was a painful blow to all who predicted failure [and] many who sniffed at the proposal endeavored to ‘pratt’ themselves in when success was assured.
[Aus]Truth (Perth) 31 Oct. 1/6: Lots of ladies persist in pratting themselves into smoking compartments, thus depriving a man of his weed.
[UK](con. WWI) Fraser & Gibbons Soldier and Sailor Words 229: Prat One’s Frame In, To: To intrude. To join others uninvited.
[Aus]Sun. Times (Perth) 1 May 6: They did not prat their pushful frames / To function free and fatty.
[Aus]Argus (Melbourne) 23 Dec. 65/4: But where, oh where, did we get ‘Pratting in one’s frame’, ‘Doing one’s block,’ ‘Getting into a yike,‘ [and] ‘Snifter’.
[Aus]N. Pulliam I Travelled a Lonely Land (1957) 237/2: prat in – to butt in.
[Aus]D. Niland Big Smoke 177: I don’t want this mug pratting into our lives.
[UK]L. Hadow Full Cycle 178: You swab up the counter and straighten the shelf and don’t pratt your frame into their conversation.
prat someone in (v.) [prat n.1 (1)]

(US Und.) for a pickpocket’s assistant to push the victim so as to place them in the correct position for the theft.

[US](con. 1905–25) E.H. Sutherland Professional Thief (1956) 17: One of the operations in picking pockets is to ‘prat a man in,’ which means that one of the stalls backs into a prospect and pushes him around gently in order to get him in a proper position.
[US]C. Rawson Headless Lady (1987) 46: One of them prats the mark in, and as soon as the wire gets the okus he weeds it to another stall.
[US]W. Gresham Monster Midway (1954) 4: ‘To prat the mark in’ means to jostle him into a favorable position.