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1.
Gnarsick. A Term used to identify something as badass.
Person 1 "Damn did you see that fool get merked?"

Person 2 " Yeah, that shit was steezie"
by MOG The Stampede March 31, 2009
 
2.
The above posts are completely wrong.

Steezie: Adjective;

1. One who is stoned or generally acts so due to extreme exposure to dank herb.

2. A euphoric effect following a good bongload.
Could you pack me a steezie loader?
by Steezie E May 21, 2009
 
3.
outrageous steeze,mad steelo,
you look mad steezie
by Che George April 02, 2003
 
4.
Somebody who is really sketchy

People that tend to be very greasy with raised shoulder, long necks, wierd strides, and just are overall people you never want to approach.
person 1: "Hey man look at that guy over there with the hunch back walking real fast.

person 2: "Yea and what the hell do you think is in that huge duffle bag he's got?"

Person 1: "I don't know man but that dude is Steezie."
by C.T. Jerz September 23, 2008