Carousing
The skill to use (or abuse) any kind of drug. This skill is not only tested when using Jet, Buffout or similar, but also when deciding how well you handle your alcohol. Of course you don't have to test on every shot during a night of drinking. You can, for example, do one (maybe handicapped) test on carousing at the end of the night, to see if and how hung over you wake up.
The starting value is: 4 * E