Term used as a getting to someone you go way back with or have a relationship of some compacity with. This could reference a homie, bestfriend or close friend from long ago.
The opposite of a kush pack, the scud pack. Kept on one's persons when planning to smoke kush in a public setting like a club, in case the vultures come to prey on your personal kush. The scud pack consists of small joints rolled with nothing but one's undesired leftovers, namely large stems, seeds, etc. To be distributed as needed to those who may bother you for smoking skunk.
I keep a scudpack right on me to feed the vultures coming for my kush pack.