Green’s Dictionary of Slang

mob v.1

also mob it
[mob n.2 ]

1. vi. to move around with or act in a crowd, thus mobbed up, crowded.

[UK]N. Ward London Spy VII 175: The unfortunate Madams [...] were forc’d to Mob it on Foot with the rest of their Sisters.
[UK]N. Ward Vulgus Britannicus IV 45: That they might learn when Young and Bold, / To Mob with better Grace when Old.
[UK]Marvel 3 Mar. 6: We’ve mobbed together to protect a little rat like Beilby.
[Ire]Joyce Ulysses 306: The Santry boy was declared victor to the frenzied cheers of the public who broke through the ringropes and fairly mobbed him with delight.
[NZ]G. Slatter Pagan Game (1969) 68: Look at those idiots [...] mobbing about and having a gay old time.
[US]Snoop Doggy Dogg ‘Gin and Juice’ 🎵 As I mob with the Dogg Pound, feel the breeze.
[Scot]I. Welsh Dead Man’s Trousers [24]: We shuffle into a mobbed-out pub in Govanhill and manage tae get served.

2. to attack in a large group; thus mobbing n.; cite 1826 refers to a single assailant.

[UK]‘Whipping-Tom’ Immodest Wearing of Hoop-Petticoats I 32: Pride, which is rivetted as close to them as the Itch to the Blue-coat Boys of Christ’s Hospital, or mobbing to the Blue-wastcoat Prentices of Bridewell.
[UK]H. Walpole 12 Nov. Letters I (1891) 89: The city-shops are full of favours, the streets of marrowbones and cleavers, and the night will be full of mobbing, bonfires and lights.
[UK]Foote Englishman in Paris in Works (1799) I 37: Mobb’d! I should be glad to see that — No! they han’t spirit enough to mob here.
[UK]Pierce Egan’s Life in London 13 Aug. 646/2: She had been given in charge [...] by one Mr. John Dickie [...] for mobbing him and boxing his ears with a bucket!
[UK]T. Hughes Tom Brown at Oxford (1880) 29: You’ll never be able to wear them [i.e. very gaudy trousers]; even in Oxford the boys would mob you.
[UK]Sl. Dict. 226: Mob to hustle, crowd round, and annoy, necessarily the action of a large party against a smaller one, or an individual. Mobbing is generally a concomitant of street robbery.
[UK]A. Morrison Tales of Mean Streets (1983) 49: The situation being explained (an expression devised to include mobbings and kickings and flingings into docks).
[US]Flynt & Walton Powers That Prey 79: ‘Mob ’em!’ cried one indignant citizen.
[UK]J. Masefield Everlasting Mercy 41: ‘We’ll give him hell.’ ‘By God, we’ll mob him.’.
[UK]Boys’ Realm 16 Jan. 267: Mob ’im, boys!
[Aus]K. Tennant Foveaux 240: Engaged in mobbing policemen or tongue lashing ‘scabs’.
[UK]A. Sillitoe ‘Loneliness of the Long-Distance Runner’ Loneliness of the Long-Distance Runner (1960) 35: Tarts who’d mob me when they saw who I was.
[UK]K. Williams Diaries 21 Feb. 186: Mobbed by people and autograph hunters until it became embarrassing.
[UK]A. Pierrepoint Executioner 104: [I]n the South [of Ireland] the risk of a mobbing was much greater.
[US]C. White Life and Times of Little Richard 73: In the intermission, you went to the bar to get a drink, people’d mob you.
[US]M. Ferguson ‘Unstoppable Sl.’ in Columbia Missourian 19 Oct. 1A; 8A: mobbing – yelling, beating up on someone.
D. Soh End of Gender 7: And then, as if on cue, the mobbing began. [...] [...] I had taken aim at a sacred cow and people were very, very angry.

3. (Aus. prison) vtr. to move groups of people, e.g. prisoners .

[Aus]B. Ellem Doing Time 143: You’re mobbed in to wash, you’re mobbed in to eat, you’re mobbed everywhere you go.

4. (US black) to associate.

[US]Dr Dre ‘The Next Episode’ 🎵 You know I’m mobbin with the D.R.E.
[US]‘Touré’ Portable Promised Land (ms.) 158: We Words (My Favorite Things) [...] Never slippin. Set trippin. Steady mobbin. Keep steppin.

In phrases

mobbed up (adj.) (US Und.)

1. connected with, usu. in a criminal context, but other than with organized crime.

[US]D. Hammett ‘Fly Paper’ Story Omnibus (1966) 38: Who’s he mobbed up with?
[US]D. Runyon ‘Gentlemen, the King!’ in Runyon on Broadway (1954) 171: He is mobbed up with some very good people in Philly in his day.
[UK]J.J. Connolly Layer Cake 190: They reckon this geezer’s mobbed up with you-know-who from outta town.
[US]T. Fontana ‘A Cock and Balls Story’ Oz ser. 4 ep. 1 [TV script] Not every Italian-American is mobbed up.
[US](con. 1973) C. Stella Johnny Porno 18: Last thing NYPD needs now is a film of one of its own shaking down a mobbed-up bar.
[US]D. Winslow The Force [ebook] No one jacks with mobbed up guys.

2. connected with or run by organized crime.

[US]P. Maas Serpico 222: The informant said that the person he had in mind was ‘heavy,’ an Italian who was ‘mobbed up.
[US]E. Torres Carlito’s Way 20: He was mobbed up with the Pleasant Avenue outfit.
[US]B. McCarthy Vice Cop 214: ‘Sal Montali was simply introduced as one of his American cousins. No questions asked. The partners probably figured Sal was mobbed up’ .
[US]N. Green Angel of Montague Street (2004) 120: My mother’s father was the guy that was really mobbed up [...] Domenic Scalia.
[US]D. Winslow Border [ebook] Staten Island, which is as mobbed up as it is copped up.
[US]C. Stella Joey Piss Pot 231: [H]e parked outside a mobbed-up restaurant in Bay Ridge.
mob out (v.)

(US Und.) to murder on the instructions of a criminal gang.

[US]R. Whitfield Green Ice (1988) 55: Cherulli had it coming and was mobbed out.
[US]R. Whitfield ‘About Kid Deth’ in Penzler Pulp Fiction (2007) 288: What did you mob out Lou Rands for?
mob up (v.) (US Und.)

1. to join a gang.

[US]D. Hammett ‘The Golden Horseshoe’ in Continental Op (1975) 49: He couldn’t tell me where Ashcraft had lived [...] or who he had mobbed up with.
[US]Goldin et al. DAUL 139/1: Mob up. To associate oneself with a criminal gang in preference to operating independently; to ally oneself with a criminal gang, syndicate, or faction.
[US]G.V. Higgins Friends of Eddie Coyle 59: I got a line that the brothers’re mobbing up.

2. to collect in a gang.

[UK]K. Sampson Awaydays 43: Most of The pack start to mob up behind the kiosk.
[UK]K. Sampson Powder 28: [They] had all mobbed up in front of the stage.
[Scot](con. 1980s) I. Welsh Skagboys 14: Some boys mob up and start chuckin stanes at the polis.

3. to ally oneself with.

[US]D. Hammett ‘Assistant Murderer’ in Nightmare Town (2001) 143: If there’s any gravy you’ll get yours, but don’t count on me mobbing up with you.
[US]G. Milburn ‘The Boomer’s Blues’ in Hobo’s Hornbook 242: Mob up and flop down around me, / Punch wind with an old-time ’bo.