Means the same as diddly squat but sounds funnier. Also appears on "Dick and Dom in Da Bungalow"
Craig: How much you got there?
Lar: Diddly Squit
by LordBlunkey June 16, 2004
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A large headed West Cork dweller who fancies himsely as a modern day Pat jennings
by Tobyjug6 May 9, 2010
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The female external genitalia, viewed as a whole.
"That sure is one nicely-turned diddly-pouter you have there, Miss. I heartily approve."
by Ominous Silence March 15, 2013
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A Diddly Dan is a person that like too diddle, which means dick play.
Guy 1: yoo bro stop being a Diddly Dan
Diddly Dan: I'm sorry I got a porn addiction
Guy 1: bro..
by MiniMeuwu September 15, 2021
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A person being without care or emotion for someone or something.
I don't give a diddly-fuck about you or your car.
by Cuke Lage July 25, 2017
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