oblitorous
When you're so lost during sex you can't find the most basic part of your partner. It’s like you're blind, stupid, and high all at once.
He looked at her like she had a fourth arm. 'Where’s the thing?'
She said, 'It’s right there,' and he said, 'I’m trying to eat a sandwich.'
He asked if she had a hidden body part. She said, 'No, you just didn’t notice it.'