Little sugary multi coloured strands also known as hundreds and thousands that go ontop of ice-cream, jelly and rice crispie buns.
Can I have diddilies on mine please.
by Ruth 19 August 03, 2007
Anything and/or Nothing
Saying you do whatever, you see me and don't do Diddily
by It's Avenir Pimpin' June 08, 2011
I had some shittily diddilies after Jenna broke up with me.
by Jesus1367 December 04, 2014