When your fucking your girl bent over a folding table on the range, while having a thumb in her brown eye and having .50 cal balanced on her head, you fire the .50 as you ejaculate and when you explode the rifle also explodes... in your face almost killing you and your partner in the process
DONUT "Did you hear about Kentucky ballistics?
MATT "No what happened?"
DONUT " A .50 exploded in his face!"
AK GUY " Was he trying to do the Kentucky plug ?"
DONUT "No"
MATT " Cool story bro "