Definition of "whoreson"

Ah, you whoreſon loggerhead, you were borne to do me ſhame.

c. 1595–1596 (date written), W. Shakespere [i.e., William Shakespeare], A Pleasant Conceited Comedie Called, Loues Labors Lost. […] (First Quarto), London: […] W[illiam] W[hite] for Cut[h]bert Burby, published 1598; republished as Shakspere’s Loves Labours Lost (Shakspere-Quarto Facsimiles; no. 5), London: W[illiam] Griggs, […], [Act IV, scene iii]

Though this knave came something saucily to the world before he was sent for, yet was his mother fair, there was good sport at his making, and the whoreson must be acknowledged.

c. 1603–1606, William Shakespeare, “The Tragedie of King Lear”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, [Act I, scene i]