A disease that affects married men that prevents them from either remembering to do simple household chores or performing them in an acceptable manner.
My husband forgot to take the downstairs trash out again on trash day after I reminded him to take ALL the trash out. His Manzheimer's Disease is really getting worse!
The state of confusion that is produced by entering a shopping mall wherein one forgets the reason they came, their place in the world, and possibly their very identity.
Girlfriend: What shirt did you buy for the wedding at the mall?
Boyfriend: I must have come down with mallzheimers, cause all I got was this puppy!
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.