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1.
adj.
Extreme form of sketchy.
Sloppy J was so sketchtastic, it almost gave me a sketchgasm.
by adamisaspaz March 04, 2003
 
2.
Someone who takes looking or acting sketchy to a whole new level. The uber sketchster. Yaddidamean?
Synonyms: Sketcharific, Sketchamendous, Sketchtraordinary etc.
I don't know about that guy James, he is just a little too sketchtastic for my comfort.
by James (aka the King of Coakland) November 27, 2007
 
3.
A adjective describing something that is very shady or sketch
1-That party at John's was sketch-tastic, no wonder it got busted

2-He wants to do a deal at the park? that's sketch-tastic
by Joeseph Vangay August 19, 2009
 
4.
any thing being really sketchy
these directions are sketchtastic.
by vito540 June 30, 2009
 
5.
when one has done or is doing something particularly suspicious or unlawful.
after the 15 year old boy smoked his first cigarette he smelled sketch-tastic.
by Kati McG. June 15, 2008
 
6.
when one has done or is doing something particularly suspicious.
after joe got done smoking marijuana he smelled sketch-tastic.
by Kati McG. June 14, 2008