When something is sketchy, you put your hands together, with the thumbs sticking up like fins and make a jumping motion, like a dolphin jumping out of the water. (used in sketchy situations like the awkward turtle is used in awkward situations).
An image post containing a random assortment of sketches all done by the same artist. Often a page from a sketchbook, scanned into a computer. Common on deviantART and related applications.
I haven't posted anything on my art blog since March, but I've got some rough pencil drawings ready so I think I'll do a sketch dump on Monday.
Noun: A device only attained by a select few of the elite. It's design is of alien technology and origin, but it's uses are vast on planet Earth. Main Uses Include: Detecting whether or not an individual is sketchy.
Note: When exposed to severe cases of Sketchyness the detector has been known to break from too much stress.
The rich man used his Sketch Detector to find out the girl he brought home was a triflin' ho.