A group of people who look as if they are up to something mischievous or illegal and roam from place to place quickly, most likely looking for something to do.
"who were those people that were just here?"
"i dont know man, probably just some sketch mob crew..."
"hey man what are you up to?"
"not much dude, we're just sketch mob crew right now."
"i dont know man, probably just some sketch mob crew..."
"hey man what are you up to?"
"not much dude, we're just sketch mob crew right now."
by ThatGuy174 January 3, 2010