It is a noun with at last four meanings:
1 The study or art of creating new words.
2 The act of introducing a new word into a language.
3 The use of an existing word in a new way.
4 The holding of novel or rational religious views. (Although this definition is now largely obsolete.)
1 Neology is a hobby of mine.
2 I’ve just had a new word accepted by the Oxford English Dictionary. Neology!
3 Urban Dictionary is a catalyst for neology
4 Believing that we are all just the dream of a sleeping cat is not necessarily a neology.
Someone who repeatedly contributes to the IMDb (Internet Movie Database)page of a certain actor or actress page that has just died, by informing the IMDb about his or her death details (date, place and cause of death and web sites that inform the public about it).
"I have just informed the IMDb that Radu Beligan, the world's oldest acting actor died at 97"
"I know, you are the IMDb Necrologist!