deadass

/D EH1 D AE1 S/
adjective
  1. 1

    Dead serious.

  2. 2

    Genuine, real. (used as a negative intensifier)

  3. 3

    Of a place: having very little activity; dead.

adverb
  1. 1

    Really, seriously, actually.

  2. 2

    Directly, dead on.

noun
  1. 1

    A lazy or unenergetic person.