nubmuf Posted in N Best definition nubmuf A combination of the word nub (noob) and a muffin. Noob is derived from the phrase new player and a muffin is a tasty baked good. I just demolished that kid. He is such a nubmuf. How satisfied are you with the definition? Looking for nubmuf meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 17 times.