Something that just doesn't feel right. If it makes you bob your head side to side, squint, and say, "ehhhhhh", then it's probably sketchy.
by angryggggg September 19, 2009
Get the sketchymug. when a person is kind of shady, they are sketchy. when you are not sure what a person means by something, that is sketchy too.
It was sketchy when bobby lobby showed up in random places all over the ship, giving people the impression that he was stalking them. gabriela also showed a lot of sketchyness when she said that her skirt made her feel loose.
by gabriela August 01, 2004
Get the sketchymug. the adjective describing someone who is sneaky and manipulative. a liar and cheater with alot of hoes.
aka kyle k. - "Brittany, i swear your the only girl, i promise."
2 minutes later
"Yo aubrey baby, always and forever, were all each other needs at the end of the day baby."
Kyle is being sketchy.
2 minutes later
"Yo aubrey baby, always and forever, were all each other needs at the end of the day baby."
Kyle is being sketchy.
by Your Girls May 30, 2008
Get the sketchymug. 
Get the sketchymug. the creepy guy/girl at a club or bar, that is trying to slowly come over and rub up on you (attempting to dance)as you asked him to come your way.
by IjustWannaDance December 09, 2008
Get the sketchymug. when a persons behaviour is not align, but they are not going on a tangent neither they are just there, somewhat paranoid.
when you talk fast, respond before you let the person you're talking to respond. Some symptoms of sketchyness.
by abnormal handpuppet December 20, 2004
Get the sketchymug. someone who does really shady things and who's eyes shift a lot. someone not to be trusted with ANYTHING.
by bharath January 04, 2008
Get the sketchymug.