Diddle Your Fiddle 

Analogy for when a woman masturbates using her fingers,as if she were playing the fiddle.

Man: hey babe,would you diddle your fiddle for me?
Woman: what?
Man: masturbate.
Woman:oh lol.no.

Diddle Your Fiddle by Skittles Chang McHaggis August 17, 2011

fiddle your diddle 

When you play with your penis in public

Hey did you just fiddle your diddle at the table!

fiddle your diddle by GucciFuckBoi June 8, 2018