1 definition by Dr. Sheldon Cooper.

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'
by Dr. Sheldon Cooper. August 23, 2010
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