Nibbing p. pr. & vb. n. : of Nib

Example:
is it normal that my rabbit goes crazy Nibbing on the string of my hooded sweater than the electrical cords?

Taxonomy
nib, Webster's New World College Dictionary, yourdictionary, pen, pronunciation, quill pen, dictionary, online dictionary, beak of a bird, Your Dictionary, thesaurus, websters, synonyms, usage examples, quotes, Etymology, transitive verb, Wiley Publishing.

Defination from the web:
nibbing from Webster's New World College Dictionary. Meaning of nibbing. Pronunciation of nibbing. Definition of the word nibbing. Origin of the word nibbing. ... transitive verb nibbed, nibbing nib′·bing. Obsolete to sharpen and split the end of (a quill) to make a pen ...