by Rex Mutley November 13, 2012

A gruff voiced and masked, male sexual deviant believed to live in the Sioux City metro area that will break into houses and masturbates adult male parties while they are sleeping. He then wakes them after climax and reportedly states, “You just got diddled by a dude, fag” or “you like getting diddled by a man, sicko?”
Dude we should lock the doors tonight. The Sioux City Diddler is on the prowl again.
That guy’s creepy enough to be the Sioux City Diddler.
That guy’s creepy enough to be the Sioux City Diddler.
by Dogs In A Bathtub March 1, 2021

The Nickname for a man whose sexual experience mainly includes fingering a wide vagina in the dark of the night under blankets. The girl then may try to diddle back to only find a pile of pubic hair.
by dunny. December 3, 2010

by randy beleza February 7, 2010

The extrateresteral daddy in Stan Romacks movie. Diddler means he dangles cuck, and the word dangler means he diddled longer.
Starseed Diddler Dangler; Diddled his 7th child Emmetts cock as they shared their ice cream and swallowed whole. YUMMY
by TheOG Jeff February 28, 2018

Point of no return, where someone's sexual fetishes or preferences become unethical, either by violating the consent of an adult or by violating someone who can not give informed consent.
They had gotten to a point of no return, to cross the diddler's line would mean to violate every ethical norm one could think of.
by Conn Ó Cuinn May 1, 2023

by MasturbatingNINJA March 27, 2024
