Green’s Dictionary of Slang

a prostitute; a pomiscuous woman.

1639		J. Taylor Juniper Lecture 95: There’s not a Bawd, Quean, Punk, Tib, Trash, Trull or Trully-bub, Oyster-wife, or Kitchen-stuffe Slut, but lives a merrier life than I doe.
1750		Love at First Sight 178: For farther Particulars Enquire of Mrs. Trullibub in Covent-Garden, where one of these Instruments may be seen, of a much more elegant Form than that whis has so long been shewn among the rarities of the late Don Satero at Chelsea.