51 50

1. Police code for a person that is a danger to him/herself.

2. Often used by gangster and thugs as a person that is psycho enough to put his/her or anyone else's life on the line.

3. Can be a reference to a trance like episode were the person doesn't care about the law, life or anything around.

1. "I'm going to need assistance with a 51 50 on 12th st." - officer Doofy

2. Miss 5150 is a hot piece but I heard that she is straight up psycho and she is down for that BLU flag.

3. That slob better quit clowning or I'm going to have to go 51 50 on his ass.

by The EVIL BATMAN March 29, 2010

51-50

California police code for a "crazy". Also the name of Eddie Van Halen's home recording studio... and a name of a Van Halen CD.

No example is needed.

by VHFan November 13, 2003

51-50

A group of mentally retarded children who think they are special for sitting in a GM's pocket.

What an idiot...must be part of the 51-50.

by Anyone Respectable July 15, 2004

51-50

when yo ass goes fuccin crazy an kills sombody

we got a 51-50 down on 1st street

by Fatal November 11, 2003

51/50

Machine Gun Kelly's song 51/50 is amazing

Machine Gun Kelly's song 51/50 is amazing

by STinky Bunny June 29, 2023