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7.
the pin that attaches a big rig's trailer to the front part.
I pulled the kingpin and bam
by Anonymous February 25, 2003
 
1.
The leader of a crime syndicate or organisation.
The ruler of any 'game'. ie. drug game, rap game, crime game.
Its time to ice the KingPin.
The highest dealer in your locality is the KingPin.
Kurupt calls himself the KingPin.
by Diego September 27, 2003
 
2.
an important figure in organized crime

They caught a kingpin from the Philadelphia mob.
by Light Joker January 11, 2006
 
3.
Big gangster that has at least 1000 gangsters at his command , that is involved is fights for big areas of a town , that has influence in politics and in the police.A king pin is a very educated man that knows how to lead an army , he is involved in arganised crime , drug shipment and fraud .
1:Man yo heard that X is the new King Pin.
2:But what happend with Y
1:He was killed while he was shipping 50 kg
2:And what happend with the stuff
1:X took it.
by 16584Homicide January 03, 2009
 
4.
slang term for the prescription drug clonazepam (klonopin).
yo man, i just popped 4 kingpins, m-e-l-l-o...
by ninjanate March 20, 2007
 
5.
A person who is usally the boss of a group, and sits back on a throne or a comfortable spot and watches other people do work for him while he enjoys pleasures such as sex, women, drug, alcohol, games, sleep
dude ur such a king pin!
by Mad Man Mike May 03, 2012
 
6.
Killer Montreal ska band that accompanied ska's 3rd wave.
Wow!! That new tie is sooo Kingpins.
by Paddy Walsh March 22, 2005