A person that has mastered the art of using his/her friends to their benefit by means of sketchy pratices IE lying or slander. Typically will even resort to turning people against each other to continue living off of said person.
Ryan - Dude!! That girl has no job or motivation she's using you for your apartment and food... Tell her ass to get a job !!
Ed - You're totally right man, what was I thinking... She's such a sketch artist !!
An exclamation or phrase used to denote that something being discussed is sketchy , shady, dubious , criminal or mess up. Usually used singularly in response to something said.
-During the party some random thug dude was hanging around trying to sell coke, no one even knew the guy.
-Sketch bro!
-lets hit this blunt in the bathroom stall
- nah, sketch bro
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.