Optic Nerve 

This is slang in some regions of the UK for the scientifical term eye guts. Often mistaken, optic nerve, by some for the real term, alas, it is not.
Used in Northern England and some parts of Scotland on the borderline.

Dude, I totally messed up my 'optic nerve'

Optic Nerve by Dr. Sheldon Cooper. August 23, 2010

optic nerve blocking 

To block someone or something from your field of vision, meaning to not hear or see that thing until requested off.

John:Did you see Lenny today?

Clint: Nah, I used my optic nerve blocking to ignore that loser!

optic nerve blocking by YOUR SQUIP May 5, 2019

Optic nerve blocking 

To block someone/something from your field of vision. There is a possibility that you can still hear them but it comes in the form of sounds that remind you of them.

SQUIP: It's called optic nerve blocking. I have been blocking Michael from your field of vision.

Optic nerve blocking by pinkberryy August 17, 2020

in yer optic nerve 

Phrase used when you know you have a penis with a punch!

Used like in your eye

in yer optic nerve by Identity Crisis May 20, 2003

Optic Anal Nerve

The optic anal nerve is when your eyes cant see your ass going to work today.

For anyone that says there is no such "Optic Anal Nerve", - pull a hair out of your ass and your eyes will immediately start to tear.

Optic Anal Nerve by DirtySJ March 18, 2011