The word "blackjack" is derived from the popular gambling game, which is often called "21".
- Ight, it'll be 100$.
I smoked that blackjack all by myself!!
2. Verb: The act of defecating on a woman's face whilst performing a "reverse 69". In preparation, the man usually drinks a pint of laxative, and then, whilst positioning his penis for insertion into the woman's mouth, instead releases a flood of watery diarrhea into her open mouth and upon her face.
Friend, "Really? How was it?"
Girl, "Not bad, but I got some corn in my eye."
2. Frat Guy 1, "Hey Bra, remember that time that I totally blackjacked you? That was awesome."
Frat Guy 1, "Yeah Bro! That shit ruled!"
in the card game, blackjack equals 21 which not only is pronounced the same as the group's name, but also signifies a win. therefore, the fans are referred to as blackjacks.
person 2: Hell yeah I'm a total BlackJack!
Also, the combination of 2 cards equaling 21 in the game.