sketchy 

The opposite of preppy

Almost any day student, particularly if they are from Greenfield. Northampton kids tend to be more danky than sketchy

sketchy by danks May 22, 2005

sketchy 

1. not certain, lacking in detail

2. suspicious, of questionable morals, such as someone who might be doing something illegal

The info they gave me was a bit sketchy.

sketchy by The Return of Light Joker March 20, 2010

sketchy 

A word meaning something is disgusting or very strange.

"That girl with the green hair and boogers all over her face is uber sketchy."

"Graham is one sketchy bastard."

sketchy by Sam R. June 25, 2004

sketchy 

sketchy describes basically anything

Joel:hey nick you smell sketchy
nick:i fell in dog sh**
Joel:i hate you

sketchy by koolkenny January 28, 2005

Sketchy 

When a suspicious being is wandering about acting drunk and staring at you

yo man that sketchy drunk smells like bacon

Sketchy by justin April 22, 2003

Sketchy 

One who is likely to shoot up the school

I could tell he was sketchy even before he brought the AK 47 to class

Sketchy by Conor March 31, 2003

Sketchy 

A person who is suspicious

"Mancuso is so sketchy"

Sketchy by SOOFS February 19, 2009