Obs. [f. TUB sb. + -STER.] A tub-preacher. (Contemptuous.)
1681. T. Flatman, Heraclitus Ridens, No. 45. (1713), II. 34. A certain Dissenting Tubster, who told his Audience, he would divide the Observations he should make from his Text, into forty eight Particulars. Ibid. (1682), No. 82. 248. Why, if we should lay down, the Tubsters would appoint a solemn Day of Thanksgiving among themselves.
1700. T. Brown, Amusem. Ser. & Com., 121. He, says the Tubster, that would be Rich , must play the Thief or the Cheat.