From Brooklyn Nine Nine:
Does Canadaeven have pizza? Vivian indignantly replies that it does: "It's puffy! And it's sweet! It's called Manitoba sauce cake!"
Used to define something that tends to be very easy. Sauce is the suffix. Usually if something is cake it is easy and you just add sauce to it for flavor.
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.