Top definition
A sketchy person...replacing the word "Nut" with "Sketch" making the person a Sketchcase. A sketchcase acts like a crackhead without crack...and you'll know one when you see one.
"Dude, that guy is a sketchcase." or "You're trippin'. Why are you acting like such a sketchcase?"
by RACHELBLACKNWHITE February 21, 2010
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug