Oblovious
A person who can't see the obvious even when it's smacking them in the face like a drunk toddler.
I told you the test was easy. You still failed. You're an oblovious meathead.
She walked right past the exit sign. I screamed it at her. She still didn't get it.
He missed the biggest clue in the mystery. I threw it at him. He still didn't catch it.
xs