Green’s Dictionary of Slang

rub v.1

also rub off

(UK Und.) to run away.

[UK]C. Bansley Pryde and Abuse of Women line 105: Rubbe forthe, olde trottes, to the devyl worlde.
[UK]Dekker Shoemakers’ Holiday V iv: Trip and goe [...] go, rub, out of mine alley.
[UK]T. Killigrew Parson’s Wedding (1664) II v: They will run, and Lovers like fools run after them, Crying, Rub, and fly, for me.
[UK]M. Stevenson Wits Paraphras’d 23: He’s gone for ever, gone to pot, / Rub’d off with what small Geer he’s got.
[UK]T. Shadwell Squire of Alsatia I i: The captain whipped his porker out, and away rubbed prigster and called the watch.
[UK]B.E. Dict. Canting Crew n.p.: Five Rum-padders are rub’d in the Darkmans out of the Whit [...] Five Highway-men in the night broke Newgate.
[UK]New Canting Dict. [as cit. c.1698].
[UK]Bailey Universal Etym. Eng. Dict. n.p.: rub c. to Run away.
[UK]Grose Classical Dict. of the Vulgar Tongue n.p.: Rub To run away.
[UK]G. Andrewes Dict. Sl. and Cant.
[UK]Lex. Balatronicum [as cit. 1785].
[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.
[US]Matsell Vocabulum.
[US]F. Hutcheson Barkeep Stories 100: ‘Dey was a guy was tellin’ me yester- day dat you had all dem bookmakers out dere rubbin’ every time dey got a flash o’ you cornin’ towards dem’.