diddly 

Nothing. Shortened version of "diddly-squat"

I sent my money in but I got diddly back.

diddly by Matt October 7, 2003

Diddly 

when a masked ninja that can teleport fucks you

We caught in a diddly ain't we

Diddly by A_J_ January 1, 2021

diddly 

Ned Flanders says it too much! O.O

Ned:Hi diddly!
Homer:Shut up,Flanders

diddly by TheWiggidy October 11, 2003

Diddly 

Used by iFerg and iFerg fans

I have given him the diddly

Diddly by ‍ ‍ ‍ ‍ September 9, 2020

diddly 

Slang term for deadlifts, a popular weightlifting exercise. Mainly used on the 4chan board /fit/.

I'm feeling pretty pumped after that heavy diddly set, fampai.

diddly by SwoleYeti April 12, 2017

Diddly 

Another name for sex.

Hunter: You dun diddly?
Austin: I dun Diddly ;)

Diddly by Silly steve January 12, 2011

Diddly 

a synonym for having sex

Michelle: So did you and Tommy do the diddly?
Morgan: Yeah, we went all the way.

Diddly by bcswag December 21, 2014