opening a bag of heroin (eastcoast bags are wax type stampbags) and getting high
"yo man crack a bag with me"
or
"yo im about to crack a bag, want some?"
by Jason McKinney October 28, 2004
Get the crack a bag mug.
The crease in the bag that holds tiny tasty morsels. You have to dig and work to get at it, but in the end... jackpot.
man: this bag is empty
woman: did you check the bag crack?
man: ohhhhh! Cheetos dust!
by djtimyd July 31, 2017
Get the bag crack mug.