A Skiddo is a Script Kiddie. Script Kiddies routinely browse security websites looking for exploits disovered by other people and uses these exploits to deface or hijack vulnerable websites. Skiddos are generally regarded as having very little skill, which is usually contrary to their own deluded belief that they are 1337 (elite).
An administrator of forum X calls little Jimmy a douche. Jimmy searches google for Forum X version 1.2.1 exploits, finds a perl script and uses it to deface the forum.

Jimmy is a skiddo.
by lawdka0z January 23, 2008
Northern English Gentleman of ill-repute predisposed to making a fool of himself.
What a f'ing skiddo!
by John Wilkins August 23, 2005
A Skiddo is a Script Kiddie. Script Kiddies routinely browse security websites looking for exploits disovered by other people and uses these exploits to deface or hijack vulnerable websites. Skiddos are generally regarded as having very little skill, which is usually contrary to their own deluded belief that they are 1337 (elite).
An administrator of forum X calls little Jimmy a douche. Jimmy searches google for Forum X version 1.2.1 exploits, finds a perl script and uses it to deface the forum.

Jimmy is a skiddo.
by kaosnz January 22, 2008
Annoying twat from the UK. Doesn\'t think that rubbing your penis on another man\'s penis is gay, as long as you\'re doing it near a woman.
No..I mean, fuck skiddo!
by pulsating_walleye April 27, 2005
An affectionate term used by step parents to address or describe their stepkids. Short for "step kiddo."
I dropped the skiddos off at an escape room the other day so they could practice escaping from their abusive birth father.
by Ibn al Khawadja May 11, 2021
A derogatory term that refers to rejects that relish giving other men anal prolapses and shoving 18 inch hex wrenches up each others urethras.
Wow! Sterling Kim is such a skiddo! The girthy boy is easily satisfied by a 2 inch hex wrench due to his incredibly undersized choad. He is delighted by sexual pleasures including testicle grips and chokes and strokes.
by Childtickler69 May 8, 2019
Skiddo is a nickname for a very young and mysterious man. He has really great interests. He is also really attractive and is gifted in string instruments.
Did you Skiddo playing his guitar. He sounded so good!
by Temietan the Afromaniac December 29, 2018