Originally Posted by grebletie
Depends on the brewing method. I can tell you the stuff I make in my french press has more caffeine than that. On average, 16oz of Starbucks coffee will have 320 milligrams of caffeine, with upwards of 500 mg in some brews.
Handy chart:
http://www.cspinet.org/nah/caffeine/caffeine_corner.htm
And how do we know what ass tastes like? HHhhmmmm?
Good coffee is hard to find. But once you do, there is no ass in the world that is comparable.