Sleepydrunk is a term which applies when you have reached that state of
consciousness in which you are so tired (
exhausted,
sleep deprived, etc.) that you begin to act drunk. Usually begins occurring after 36 hours without sleep. It can also occur when you only get a few hours of sleep a night for several nights.
Pete:
Hey man wazzup?
Joe: Dude, Pete are you drunk?
Pete: Nah, jus' haven't slept in few days...
Joe: You're
slurring your speech and
stumbling around. You must be sleepydrunk