A small word that can be used in a broad way. Can be used to cut any speaker off in a blunt manner. Can be used as an alternative to a censored bleep. Is also a term of endearment, and in the same breath an insult.
Nog! I've had a long day.
You stupid nog, always nogging around with your noggy friends. Get a nog for nog's sake.
I love that nog, always have always will.