Harry. To pay, Moll, for I must hike.Moll. Did you call me, Master?Harry. Ay, to pay, in a Whiff.Moll. Let me see. There's a Grunter's Gig, is a Si-Buxom; two Cat's Heads, a Win; a Double Gage of Rum Slobber, is Thrums; and a Quartern of Max, is three Megs: — That makes a Traveller all but a Meg.Harry. Here, take your Traveller, and tip the Meg to the Kinchin.
1747, Helen Berry, anonymous quotee, The Life and Character of Moll King, late mistress of King's Coffee House in Covent Garden, quoted in "Rethinking Politeness in Eighteenth-Century England", Transactions of the Royal Historical Society, published 2001, page 75, volume 11, series 6