Ukeme means ability. Ukeme is a generous, kind, loving and selfless person. She/he can be a bit too much some times and can be very petty but they're the best person to have on your team.
en ukemannen refers to someone only being available for one week. like you meet someone but you only see them for one week before they dissapear
følger timeplanen/en ukemannen: I will be teaching you for the rest of the school year and we will have so much fun.
tau: the best i can do is one week
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.