“ Niubility ”(牛b)就是拼音Niubi(俚语，表示“极好的”)加上一个可成为名词的后缀。

"Niubility" was the pinyin of Niubi (a slang to say excellent) plus a suffix to make it a noun.

youdao

所有的名词，无论是简单或复杂的，后面可以跟着一个或多个后缀。

All nouns, whether simple or complex, may be followed by one or more suffixes.

youdao

到今天它已经成为一个组词能力非常强的名词后缀了。这一名词后缀的使用不仅涉及到汉语名词的结构问题，还涉及到不同的语义表达问题。

Up to now, it has become a very powerful noun suffix in Chinese language, Whose use not only deals with the Structure of Chinese nouns, but their semantic expressions as well.

youdao