(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!"
by quakeden January 14, 2017
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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
by GallifrAngel February 11, 2014
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