A fork of Rural Dictionary
A penis with little foreskin.
When Nick whipped out his penis for biology, he said that he had foreskin. However, the teacher corrected him by stating that his foreskin is actually only two skin.
The skill of sticking two small Rizla (cigarette papers) together which are then used to roll a larger Spliff.
Dam I've lost my kings, I'll have to stick a two skin. Dude don't be stingey, roll a two skin.