Definition of "dug"

dug¹

/dʌɡ/

verb
1. simple past and past participle of dig (replacing earlier digged)

dug²

/dʌɡ/

noun
plural dugs
1. (chiefly in the plural) A mammary gland on a domestic mammal with more than two breasts.
  Quotations
  He did comply with his dug before he sucked it.
  c. 1599–1602 (date written), William Shakespeare, “The Tragedie of Hamlet, Prince of Denmarke”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, [Act V, scene ii]
  First Pig.I suck, but no milk will come from the dug.
  1820, Percy Bysshe Shelley, Oedipus Tyrannus; Or, Swellfoot The Tyrant: A Tragedy in Two Acts