black off 

A contest between two or more people to find who is the most black (even if some or all participents have white skin)

White man: I'm more black than you

Black man: No, you've got white skin.

Person 3: "BLACK OFF"

black off by black_off873872y68464387394874 May 3, 2013

Black Off 

To masturbate whilst so terribly inebriated one experiences memory loss

billy: what does mr. idelpants do after a cocktail or six?

charles: he enjoys locking himself in his room so he can black off.

Black Off by the whirling dirvish April 24, 2010

black off 

to masterbate or ejaculate to black people

My friend johnny really has a thing for black chicks, he bought a copy of hot chocolate magizine and a tube of vasoline at the conviance store and procided to imediatly go into the bathroom and black off.

black off by LMxDurgex December 24, 2008

black off 

A slight variation on 'back off'.

When one of your white friends misappropriates black culture/slang to the point of annoyance on your part, you have the option of telling them to 'black off'.

Your friend: "Yo whatup my doggy nizzle"

Your response: "Black off"

black off by Tommoyo December 30, 2007

black off 

To go off with someone else.

"He went off with his other mates, he's a black off!"

black off by Dicky Brown October 9, 2007

BLACK OFF 

A black girl/woman with a fat ass.(booty).

look at that ass , so got a blackoff blud.

BLACK OFF by KACI 7777jh July 4, 2005

slap the black off of you 

A way to indicate slapping someone of African American decent very hard.

"Boy do that one more time and i'll slap the black off of you!"

slap the black off of you by Thiccsnacc December 4, 2017