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1 definition by Dr. Berry

 
1.
when you have to work early in the morning and still want to party, you get half your sleep before you go out and party.
Yesterday I got off at 4pm, went home and Pre-Sleep(Pre Slept) until 9pm, went and partied, back to sleep at 3 woke up at 6 and was at work at 630. I got 7 hrs of sleep.
by Dr. Berry August 31, 2008