Fallsworth's Law Share definition Flag The unwritten law of physics that states that a falling object must always be out of your grasp when you try to pick it up. Where did my @$#%^&* pen go? Oh, Fallsworth's Law! Fallsworth's Law by pentozali May 1, 2007 0 0 Get merch Get the Fallsworth's Law mug. Buy Now — $32.95 See more merch