Diddly Bop

A Diddly Bop is a person or animal that has a crooked tooth or teeth sticking out of their mouth.

Someone: "Hey, Diddly Bop what'cha up to this fine evening?"

Diddly Bop: "Oh Nothing, just waxing my toe hairs!"
(Heavy country accent)

Diddly possing

Being so buzzing that you start to talk without reason or meaning.

"Dude josh was so fucked last night I swear he was diddly possing all night"

diddly do wap

Ugly, caucasian person.

He is a diddly do wap mfr.

diddly fiddler

(noun), a term used as an alternative word for sex, or someone who has a lot of sex

"wow! Kaden probably fiddles so many diddlies!"
"Dude, your such a diddly fiddler!"

diddly fucked up

Slang used in the Bad News, VA for "really messed up"

Aaron: My hair is all diddly fucked up.
Tripp: What even is that?
Aaron: You know

Jack diddly shit

Means "Absolutely nothing"

He was doing Jack diddly shit

crud diddly

Crud diddly is a more PG way of saying the curse word "shit."

Cop: You're under arrest!
Me: What! I haven't done crud diddly!