The Congressional Calculator is much like Obamanomics, it's calculations that don't add up in the real world yet people buy into strictly based on the source of the info. The Congressional Calculator is used anytime things don't quite add up but fits the agenda du jour. It's like adding 2+2 and getting minus 4 billion.
"Great news! Government Healthcare just passed which should decrease the deficit by about 2 Trillion!!" "ah, I love the Congressional Calculator, I'm gonna go buy a new 'vette."
When someone does something really cool that took an outrageous amount of luck or effort. Sometimes it takes lots of planning.
Dude 1: I'm going to make this basket from 100 feet away!
Dude 2: Shit, can you really?
*Dude 1 makes the shot*
Dude 2: Shit Dude! That throw was calculated!
Stereotypically, any Asian that is amazing at any math and/or math concepts and that can compute all of these concepts without the use of the calculator. These are typically the Asians that succeed in any classes having to do with math or science with little to no work being done as it just comes naturally to them based on their genetics in these subjects. Also, you use them to help you receive good grades in classes and help them by making friends they wouldn't normally have.
Person 1: "Hey man, did you get the answer to #5, the algebraic equation?"
Person 2: "Yea, Min got the answer for me in like 10 seconds. That kid is a calculator monkey if I've ever seen one before."
Person 1: "He definitely is!"