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Forgetting to remove your naughty video from the DVD player after you rub one off before your wife finds it.
Caused by the brain shutting off for a bit after a good wank.
Vin: "So why are you in the wife's doghouse?"
Joe: "Oh, she found my copy of 'DP Teens 2' I forgot in the DVD player."
Vin: "Ha ha, sounds like a case of pornesia."
Joe: "Arg, happens everytime."
by Doc Irysch December 23, 2009
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