Top Definition
Just like Alzheimer's disease, one can be referred to have Sumzheimer's if they repeatedly forgets or do not remembers items, or past incidents; not to the extend of clinical disorder, but frustratingly exhibiting alike symptoms.
Alexx: Do you know what day is tomorrow?

Cedar: I'm not sure...

Alexx: Do you remember when is your concert??

Cedar: Nope..

Alexx: Did you even know you have concert tomorrow!?

Cedar: Not really..? ^^;

Alexx: I swear you have Sumzheimer's disease, Cedar! How could you forget that!!
by CDaWenzi May 05, 2010

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