a way to describe an object when your mind is in such a clutter you can't remember its' name because you are pressed for time. similar in meaning to thing-a-ma-jig.
quickly, go over there and grab me the doo-hickey.
The act of spreading your ass cheeks as far open as humanly possible and placing someone else’s neck in between them and farting on their neck so your asshole can suck in and leave a hickey on their neck.
Yocuh, that’s lookin nasty, did that bitch give you a doo doo hickey?
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.