A style of dance that originated in Detroit, MI over 75 years ago. This style consists of rapid foot movement and also has a genre of music associated with it.
word variation: Jittin'
Did you see Joe at the club last night? He was jitting up a storm!
The act of slowly creeping to young honey's on the dance floor without their consent; then to proceed to thrust hips lightly towards the party of said females who are completely unaware of the "jorter's" presence. Typically the "jorter" or "jorting" party are sporting demin shorts; aka "jorts".
Mike: Hey dude, check out Jorts!
Justin: What the hell is he doing, man?
Mike: He's fucking jorting on those poor ladies!