That's not cum i sat in french onion dip's definitions

black gamble

The process of buying marijuana from a shady drug dealer(most commonly african american) in which you do not know the exact quantity or quality of the product(because of the lack of a scale and greed) and there is a highten chance of you getting robbed due to the dealers economic position.

Tom: Bill look at this, i played the black gamble yesterday because my regular guy was out and look at this dank ass shit.
Bill: Lucky, I play last week and the guy robbed me at gun point.

by That's not cum i sat in french onion dip November 20, 2006