The imagination of a curmudgeon or old person. Usually applies to something that only an old person would think of.
Grandpa: Robots are trying to break down the door!
Dude: Gramps, no one is at the door. It's just your curmudgination.
Dude: Gramps, no one is at the door. It's just your curmudgination.
by GotBeeler October 2, 2008
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