A Portmanteau of the words "sleep" and "vacation".
Sleepation is a period of time completely dedicated to recovering sleep with short periods of wakefulness for eating,drinking(water),vitamin supplementation,hygiene,toilet trips and small periods of non intensive exercise.
A.K.A the 3 in the morning effect. When you seem to be high off of sleep deprivation. The feeling when you're so tired that you laugh at everything even if it's only remotely funny. The name "Sleeprivationhigh" comes from the meaning getting high off of sleep deprivation.
Guy 1: Man I had a huge sleeprivationhigh last night. I even laughed at all the jokes Dane Cook made.
A state of chronic or recurrent inability to initiate sleep that arises not from external demands or pathology, but from self-induced behavioural and routine-based disruption (e.g. poor sleep hygiene, irregular schedules, excessive stimulation).
What he called “bad sleep” was in fact sleeprivation, entirely self-inflicted through inconsistent routines.