1 definition by bella-waldo

Top Definition
anything you are trying to explain to someone and can't remember the name of
you ask your friend to pass you a certain tool and you can't remember the name of so you say to your friend you know the whodiddy! its the new generation for the saying thingy majiggy
by bella-waldo February 04, 2010

Mug icon
Buy a whodiddy mug!