when you're soooo tired; have lack of sleep and you have to act awake; motivated; energized.
She had to fakeawake her day ... since she only had 3 hours of sleep last night.

Aw, c'mon, stay out late tonight! You can fakeawake tomorrow!
by VGVGVG March 18, 2010
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The act of being energized and ready to party while fueled by red bull and vodka.
Dude! I'm so burned out by my startup. The only reason I'm out right now is because I'm fakeawake.
by BlazinPonytail September 27, 2014
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