break off a piece

to give someone a small amount of whatever you have.
"i had a huge cheesesteak but Jon asked me to Break off a piece for him"
by Jason McKinney October 06, 2003
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crack a bag

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
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