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23.
The prince of all bad-ass, geniuses. Also referred to as the Boss.

The guy all females want in their bedrooms. The guy that knows how to pleasure all parts of the woman's body. He is the ultimate athlete, sexy, good-looking, and intelligent above intelligence.

This guy makes rocket scientists piss their pants, with his above normal intelligence. Some theorize that he is part of the Illuminati.... or a different, gifted race on earth. At the same time, he is compared to Tupac, and other revolutionary figures. He is the definition of cool, and puts Thug-Wanna Be's in their place.
(John is walking down the street and a gang of hoodlums rush him)

John says: Back the f*ck up! I roll with the Sham Sham, he'll deal with yo bloodcats.

Suzy: Dam, that guy is so smart, sexy, and handsome. I want Sham Sham!

Ohh la la.
ohn says: Back the f*ck up! I roll with the Sham Sham, he'll deal with yo bloodcats.

Suzy: Dam, that guy is so smart, sexy, and handsome. I want Sham Sham!

Ohh la la.
by Elise the red hairedbrownhater April 27, 2011
 
1.
Irish slag
A resident of Ballyshannon, County Donegal, Ireland.
Also, a word frequently used by residents of above town, usually meaning the same as American term "dude".
John's the biggest sham you'll ever see.

Sham! Long time no see.
by Shambert April 05, 2008
 
2.
Originally used in the U.S. Army to describe the act of pretending to work in order to avoid actually working.
"Specialist Little is the Sham Master. He can take 3 hours to wipe his ass and look busy the whole time."
by W. A. Rice October 29, 2004
 
3.
Irish slang (mostly used in the southern County of Cork, famous for its plethora of slang terms)

a "sham" is primarily the term used to describe a young male knacker, specifically the ones who walk around with a chip on thier shoulder, thinking they own everything in sight, and that they are the greatest thing on god's green earth

it can also be used to show genuine praise, much to the same affect as "the shit".
{insult}
Dave - " Check out the sham across the road "
Kevin - " what a twat ! "
---------------------------------------
{praise}
"my new shoes are the sham"
---------------------------------------
{sarcastic}
billy - " like my new top ? "
joe - " you look like a right sham... "
by Emperor Bubba April 05, 2005
 
5.
noun. a person that is ridiculously good at everything s/he tries, god-like badass, basically.

verb. the act of being divinely badass
n. ex: Whoa! He could be the next Shams

v. ex: Look at him Shams it up! what a badass.

badass God sexy abs 8 pack
by dudeimanonymous February 01, 2010
 
6.
An Irish word for chavs
Don't go there ,it's full of shams
by p-mccusker October 24, 2006
 
7.
a kid who really likes to have sex with teachers, especially if they are the head of the upper school.
That's gross, she's like 50 years older than you, you sick shams!!!
by shams September 24, 2006