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1.
730
A person that is crazy.
Outlined in the song "Ebonics" by Big-L. "If you 730, that mean you crazy."
by Il Piu Lucroso April 03, 2006
 
2.
730
unstable; crazy; a form on Riker's Island for a mentally disturbed inmate.
The Deceps of the 90's were wild and all 730.
by Big Alley August 16, 2005
 
3.
730
Crazy.

It comes from the motion a criminal defendant would have to file (a 730 motion; Fitness to Proceed) in order to be examined by a psychiatrist to determine if they are legally incapacitated or not and fit to proceed to trial or not.
Mo mo beat the case because he's 730...stupid.
by getdeeznutz December 11, 2010
 
4.
730
crazy, psycho, out of your mind
that crack head is straight 730. dude that fight was 730.
by Kay-Kay Pinzon February 21, 2007
 
5.
730
crackhead, spaz, crazy, loco
Yo dat nigga 730!
by caspa March 20, 2003
 
6.
730
In the law 730 meaning to be crazy
I'm feeling 730 translated means im feeling crazy
by seven thirty April 28, 2003
 
7.
730
Crazy, The time inmates take thier meds in prison
That bitch is straight 730
by lalanyc May 21, 2007