Jesus feet water is milk mixed with water so that it looks like water that they would of probably washed feet in. if you were to of had coco pops and it made the milk brown and then you mix it with water it would be dirty Jesus feet water as he would of used it to wash his feet.
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.