"Cat Person" is a short story by Kristen Roupenian. It was published in December 2017, in The New Yorker and went viral online.
Definition #2 for "cat person"
Cat Person is a short story published in The New Yorker by Kristen Roupenian about a young woman who meets an older man, goes on a date and has a bad experience. The story went viral after it was shared by women with whom the story deeply resonated.