Wiktionary
skin up
vb. (context slang English) To make a cannabis cigarette.
Usage examples of "skin up".
The skin up and down my back tingled as if someone had touched a live wire to the skin, but it didn't hurt.
Slowly, ever so slowly, he drew the leopard skin up and away from Helene's tanned skin.
The skin up to her navel had been split, and blood was everywhere, covering her legs, the floor, the kitchen table, thickly, darkly red.
One, I drag you to the car, face down, which will rip your skin up quite a bit, might even damage your eyes.