Top Definition
Someone who is intelligent and really sketchy.
Yo this guy got a 90% on his test, but hes such a sketchmaster 3000
by Da-King October 30, 2009
someone doing something really sketchy. like if someone shows up to a party and they're just chillin in the back not talking to anyone is a sketch master 3000. also known as sketch master flex.
Hey, look at that guy he just creepily smelled that girls hair.
Ew, definetly sketch master 3000
by robertskinner December 24, 2010
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