When you agree with someone, put your church fan up! Very similar to when you're in church and the pastor says somethingprofound, all you can do is...put your church fan up.
To fuck up the church money is to do something that causes one to lose discretionary income. For many people, tithing is something that is done once all the necessities have been covered and all the bills have been paid. Very often tithes are paid out of this remaining balance. An example of fucking up the church money is losing a wager. After paying the wager, there may be no money left to give to the church.
Paul: I bet $500 dollars on Alabama and they lost to Texas A&M.
Big Dee: That's how you fuck up the church money.
It is said of the situation where a person has the bad luck to make contact with his testicles against an undefined surface or object, intentioned or not.
Given the nature of the word, it is more appropriate to design cases where the interaction is made with a moving object, for example, a ball.
Although it is extremely painful for the victim, it tends to be considerably funny to people who witness it.
Today in the baseball game the pitcher took a nutshot; the baseball hit him in the nuts.
Man, I just watched the funniest nutshot video ever.