look up any word, like rito:
that's so cool/awesome/etc.
tim: dood claudia look at my profile
claudia: that's so sketch
by timmm August 26, 2006
That's So Sketch is a term refering to anything that is both humorous and creepy at the same time. ThatsSoSketch.com documents this.
Hey, Bro! Have you seen ThatsSoSketch.com?

Yeah, Bro! That's So Sketch, seriously!
by johnnyb5yeah June 12, 2009
sketchy, suspicious, SHADY.
"look at that guy standing in the shadows. that's so sketch..."
by lwlwlw August 09, 2008