'Dead drunk' definitions:

Definition of 'Dead drunk'

From: GCIDE
  • Dead \Dead\ (d[e^]d), adv. To a degree resembling death; to the last degree; completely; wholly. [Colloq.] [1913 Webster]
  • I was tired of reading, and dead sleepy. --Dickens. [1913 Webster]
  • Dead drunk, so drunk as to be unconscious. [1913 Webster]