Bag up

From Rap Dictionary

verb

bag up

1. To laugh real hard at something.
2. To be caught or arrested by the police. Savage guys, you hire Magnum PI's to bag up my guys -- Nas (Nazareth Savage) [1]
3. To meet a female in the street and take her with you. Bag up bitches from John Jay -- Nas (One Love [1994]).

1. To insert illegal susbstances into lil button bags.