OBM, aka Tha OBM, aka Tha One Blunt Mafia:
The most badass group of motherfucking gangsters Upper-Middle Class Nassau County, Long Island has ever seen.
Formed out of the ashes of the One Blood Mafia, the new OBM runs shit, son. Stay high like it's nobodies business, mofucka.
- Darkness himself
Throw yo' obs up skyhigh
we rollin OBM till the day we fuckin die