1. A person that usually drink plain coffee flavored coffee out of the coffee pot at work, however likes to have a Starbuck's coffee every so often.
2. A person that like both coffee flavored coffee, and flavored coffee.
Joe: James, what are you drinking? I thought only drank the coffee we have here at work.
James: Hey dude, I like to have a Tall Mocha half decaf some mornings. I can drink what I wnat.
Joe: There is nothing wrong with being a bi-coffeeual.