The exact same to the words “Ok and?”. It signifies you have completely lost interest in the topic and/or want to shut someone else up, etc.
Guy 1: “I had such a hard time doing my homework”
Guy 2: “Not as hard as I did your mom”
Guy 1: “Anything else?”
Guy 2: “Not as hard as I did your mom”
Guy 1: “Anything else?”
by A random pseudonym January 04, 2022