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1.
Italo-American word used to define a person who is an idiot and has absolutely no clue at what he/she are saying or doing.
Person1: you have an inferior complex and are promoting the downfall to the hockey league.

Person2: What? Why don't you stop being a dunsky before I crack your head with a hockey stick.
by BIG BOSS November 16, 2004
 
2.
Having absolutely nothing left in the tank. The act of being completely and totally done.
Stick a fork in 'em, they are Dunskies.
by Anthony "BearTrap" Fazio November 05, 2005
 
3.
to be super done, an overly finished product. the ultimate limit of anything that can be acheived. anything more and the world would explode.
yo, did u see that mac tood hit that tree at 120 mphs, his ass is dunsky.
by Charlz March 30, 2004
 
4.
A person living at the peak of and beyond their natural ability. As have most of the Dunsky men and woman since the 1500's throughout Europe.
After scoring a perfect 2400 on his SAT's Chad said, "I realy Dunskyed those boards".

Having just had great sex she said, "What a Dunsky that was"!
by wind writter October 27, 2009
 
5.
To be high/fucked up beyond belief.
Person 1: You down to smoke an ounce of some blueberry kush tonight?

Person 2: Haha you tryin' to get dunsky?
------------------------------
Person 1: Damn I cant believe we just packed the bong 10 times, I cant even see straight.

Person: Fuck it pass me the 2 bars i'm about to get dunsky.

by mDeezy March 06, 2008
 
6.
over, done, finished, refering to excessiveness to one activity, to high to fly, to drunk to drive (used in nor cal central vallley)
"dog,u wanna nother hit?" "no, i'm dunsky"
by nelson / nor-cal March 07, 2004
 
7.
The epitomy of being finished or done.
Your cut off, its over your "dunsky".
by Phil tha Philosipher December 23, 2005