1 definition by StringsUp300

Top Definition
The magical bank in a persons head where one can save,deposit or withdraw memorable mental images*,usually with the intention of having an epic wanksterbate over them later.

*i.e: tittys and ass
A: "Yo,check out the mega miniskirt on the coca-cola rep,shes goin in the spankbank"
B: "yea i'll withdraw one later."
A: "Bro that girl over there got some big big tittys"
B: "Yea dude i made a deposit into the spank bank like 8 miniutes ago."
by StringsUp300 April 07, 2008

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