What's the name of the word for the precise moment when you realize that you've actually forgotten how it felt to make love to somebody you really liked a long time ago?

Is there a word for forgetting the name of someone when you want to introduce them to someone else at the same time you realize you've forgotten the name of the person you're introducing them to as well?

Oh. I didn't know you could stop being a god.

DELIRIUM: Ruby's dead?

MORPHEUS: Yes.

DELIRIUM: Oh. Oh wow. That means I get to drive.