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Coffeetivity is the productivity boost that you get after drinking coffee. It can be applied to anything from school work to picking up babes at the beach.
John: Hey, don't you have an essay due tomorow?
Jack: Crap, I completely forgot.
John: Better get yourself a cup of coffee, you could sure use the coffeetivity.

Jacob: Without coffeetivity I would have been up all night working. Thank god for coffee.
Michael: Dude, you're addicted to coffee.
by thecobb January 13, 2013