a highly venomous, slender, olive-brown to dark gray penis that moves with great speed and agility. Native to eastern and southern Africa. A penis like this could also be found in the home of Patrick Johnson's, who is located in Arizona. It is the largest poisonous penis on the continent.
Yeah, Patricks Black Mamba is UNREAL.
by Taraberra April 29, 2011
A black man's enormous penis. Also know as a brown rocket (not to be confused with a shit log).
Dude, did you see that guy's dick? It was a Black Mamba!!
by textme November 09, 2011
A deceptively intoxicating cocktail made by mixing Jack Daniel's and Diet Pepsi.
I downed one black mamba and I'm already feeling tipsy.
by Vlcfox2222 April 10, 2012
The act of masterbaiting at least 30 times a day.
Man I got nothing done yesterday, I was being the black mamba
by The mamber April 21, 2011
A huge cock, or penis, well over 14 inches. (Usually belonging to someone of the African Decent.)
Some Kid: "Man, all of them girls sure do like Tyrone, I just don't see it."

Me: "Yeah, I heard that he has a Black Mamba up in them pants though."
by The Almighty Vergina December 01, 2010
The foot of a dark young woman that attacks penises at mating time.
Ivanna's foot is a blackmamba.
by Enrique Toadstool December 20, 2006
A subliminal indication of defecation that will be silent, quick, but deadly (in terms of odor), like the highly venomous snake.
Hey man I have to go Black Mamba, can you watch the kids for a few?

I'm about to Black Mamba really quick.
by creeeperr March 29, 2014

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