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2.
The inability to sleep, onset by countless hours of playing video games.
Mukh: Hey man, have you slept?
Joe: (red eyes) Fuck no... the antisleep is getting to me, and my libido is shit.. no gay sex tonight.
by 1fastnigel March 24, 2011
 
1.
The number of hours over 8 that one sleeps resulting in a negative effect on the initial 8. Thus, 11 hours of sleep will leave you feeling like you only slept 5.
I slept so long that I got Anti-Sleep and I feel jacked up.
by Chad Calder June 04, 2007