shlong diddly

A penis that is so long it shows out of your shorts and it is skinny

Jessica; “ Oh my god did you see Bobs shlong diddly? “
Becky : “ No what does it look like”

by M4DL4DS February 08, 2021

Skiddly Diddly

A synonym for sketchy.

Man 1: That part of town is a little skiddly diddly.

Man 2: I agree

by Maybeidk :I December 15, 2023

skiddly diddly

Aka Willy Nilly

When your UK friends try to sound tough but use silly words to describe brutal shit.

The enemy flew over objective point butters in a bomber and went skiddly diddly all over the enemies.

by ReverendSamson March 29, 2017

son of a diddly

a non vulgar non offensive alterative to son of a bitch when using son of a bitch is inappropriate

i burned breakfast and smoked up the house son of a diddly

i left my shoes on the bus son of a diddly

by bluebear May 11, 2024

Jack diddly shit

Means "Absolutely nothing"

He was doing Jack diddly shit

by AlchemicBlue April 28, 2025

Scum Diddly

Any branch of the Scrum Diddly franchise that is situated outside of Dun Laoghaire

Claudia: Man I could really go for a Scrum Diddly's right now, there's one in my local Penny's
Jamie: Don't do it dude! that's just a Scum Diddly's their Scrummy Tups are gross

by Mando Wando June 14, 2022

diddly-squat

The word diddly-squat is a direct linguistic cousin to doodly-squat. The term is used with a negative context to denote something that is minimal and inconsequential.

That doesn’t mean diddly-squat. And, that’s that.

by Andrew Cinerari August 06, 2024