look up any word, like the eiffel tower:
someone who swoops it up, bamboozles them,
to go" who dilly" and bamboozle someone
by who-dilly March 09, 2012

can replace explicatives or be used in the place of most any noun.
What the whodilly?!?
whodilly whatsits
you know, that whodilly on my car.
by the sarina September 05, 2006