1) a v scrumptious sweeticle, black n
long
2) a security guard or bouncer (occasionally a police officer)
3) at
party, any kind of authority
like a teacher or a parent
1) "
mom, you eat all fuckin 8 of dem blackjacks?"
2) "hold up, dat blackjack's onto us he's been skirtin round for 10 mins"
3) "dem fuckin blackjacks like to sneak up don't they? swift bastards"
"
stop skumpin, blackjack 10 o'
clock, bringin sausage rolls"