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1.
Confusion due to sleep deprivation; a term used as an agreeing response in a conversation regarding said loss.
"Oh, it sure is a bleeblooblacgakck sort of morning, having pulled an all-nighter like an idiot."

Tommy: "Five hours of sleep is oddly tiring. >.> "
Me: "Woo! Four! Bleeblooblacgakck."
by PGGblahblahblah December 28, 2011