Ian's Opinions is what is usually a response to what a normal individual would say or a questions towards someone which is then hated and told that nobody cares about by someone who is usually their ex-girlfriend who has built up mass hatred towards them.
Normal Individual: Ian reads too many books.
Ian: Well I actually have finished the book which I have been reading most recently.
Ex-Girlfriend: IAN NOBODY FUCKING CARES ABOUT YOU OR YOUR DAMN OPINIONS!
Ian: Okay.
Individual: She's always hating on "Ian's Opinions".