big black mariah 

another term for drugs, preferably marijuana.

"yo dude, got any big black mariah on you?"

"yeah man, let's go jam!"

big black mariah by Topse Crets April 9, 2009

Big Black Mariah 

A term used for a police vehicle, usually a Golden (or Classic) Age Ford or Chevy.

Tom Waits has a song called 'Big Black Mariah' - it's all about being chased by the police. An excerpt;

"Here comes the Big Black Mariah,
I seen the big black Ford"

And Nick Cave mentions that the character in 'The Curse Of Milhaven' is driven;

"Off to the the asylum'
In an Old Black Mariah"

Big Black Mariah by Frank Rider August 22, 2009