n. (noun) A person who you arent sure if you clearly understand their intentions and also are not sure if they understand their intentions. A person you would not leave alone in your house.
Leigh: I am not sure If we should leave Mike here while we both aren't home.
Josh: Yeah, I am pretty sure he is a sketch wad.
Josh: Yeah, I am pretty sure he is a sketch wad.
by CS JW March 5, 2009