zonked

adjective3

1. •
   (slang) Extremely fatigued.

   • After eighteen hours of proofreading, I was completely zonked.
2. •
   (slang) Drunk; intoxicated.

   • [S]wingers in the audience were getting zonked on beer and fresh sea breezes and sound […] — 1974
3. •
   (slang) Deeply asleep.

   • I must have been really zonked. They said it took fifteen minutes to wake me up.