An acronym for "nigga, this shit's wrackin' my brain."
When something of particularly vexing circumstances is met with an unsuspecting mind.
This should be used in a situation where one cannot come to a conclusion, such as discussing math, philosophy, religion, or anything else that's impossible to understand.
1) "How could God have created space if He wasn't a part of it?"
"...ntswmb."
2) "Calculate the volume of the solid over the square R = {(x,y)|-1<=x<=1,-1<=y<=1} bounded above by the graph of f(x,y)=8-x2-y2 and below by the xy-plane."
"...what? ntswmb."
3) "I'm pregnant!"
Da group of lazy/careless/incompetent "ntwts" who foot-draggingly create safety standards and recommendations, usually only after one or more huge safety-scandals, like da Titanic or Tenerife disasters.
If da NTSWTSA were doing a better job of maintaining and improving safety in da word's industrial and transportation systems, far fewer huge human-error-based catastrophes would likely have occurred.
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.