Noun.
A metaphorical storage centre where pictures, videos, mental images, thoughts or otherwise can be held for safe keepings with the intention to masturbate to at a more convenient time.
Search page on www.thankyourwank.com that allows you to look up anyone and "thank" them for thinking about them while masturbating!
I looked up Todd on thankyourwank.com WankBank and he had so many points on his Wank Balance! I couldn't resist and I added one more. Such a good wank!