blackjack

The only game worth playing in a casino. In all the other games, the house has a bigger advantage. Some people use a method called card counting to know when to bet high and when to bet low.
Also, the combination of 2 cards equaling 21 in the game.

Blackjack is also called twenty-one.

blackjack by Ed April 5, 2005

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blackjack

Actually the low house advantage comes from knowing the precise mathematical combinations of the cards. If you don't know them, you might as well be wasting your money.

Blackjack is not as easy as AYB is trying to say it is.

blackjack by Jared November 2, 2003

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blackjack

An amount of marijuana, consisting of 21 grams or 3/4 of an ounce. Can run anywhere from up at 200-240, when dealing on face value, being swindled or if for good product, down to 140 or 150, usually a hookup or for skank weed.

A blackjack is extremely uncommon in the drug market. A blackjack is usually sold as a favour from the seller, or under similar extraordinary circumstances.

The name blackjack can also refer to when a person sells 14 grams of a skanky blackjack at face value. Thereby sucker punching someone, leaving the seller with a free quarter-ounce.

My buddy's 21st birthday is this weekend. I'm thinking I'm gonna need more than a half-O, but I can't afford a full ounce. Hopefully, I can get a blackjack and my roommate will buy out the rest.

This weed ain't that good, but i got it free from blackjackin' those freshmen jocks.

blackjack by Phantom of the Night April 25, 2007