Busey's Pucies is the increasingly popular colloquialism found in the mid-south for dried, caked condiment (e.g. mustard) around the rim of the bottle, generally found at a low end breakfast joint.
Oh god! Switch that mustard out with one from a different table. That is some festering Busey's Pucies growing on there--I don't want to look at it, but I guess that's the price you pay for eating at waffle house.
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.