A person who rabidly supported Hillary Clinton for the '08 presidential nomination, but was unable to accept her loss, and has switched to the Republican camp; because, if McCain wins, Hillary might have another chance in 4 years.
The Hilldogs are willing to flushAmerica down the toilet for 4 more years because they're bitter about losing.
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.