Ignorirator
A person who doesn't listen to other people's opinions and suggestions or pretend to not hear what they are saying. They are too full of themselves that they think that the world revolves around them, when in fact, they are just a bunch of selfish, emotionless robots.
"Bob totally ignored all of my suggestions for the project, and now he's complaining that the grade he got was low"
"That's what happens when you are an Ignorirator!"
"That's what happens when you are an Ignorirator!"