Describing a person who is consistently unreliable regarding punctuality, frequently failing to show up on time for scheduled commitments or appointments, often treating these obligations with a lack of seriousness or disregard
"I invited Cole to dinner at 7 PM, but he kiggered me again and didn't show up until 8:30, missing half the meal and the conversation."
"Every holiday, Uncle Trevor gets kiggered, arriving hours late and making everyone else wait before we can start the festivities."
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.