Dutch Roulette 

1. An option offered by some drug dealers and, in Dutch Coffeeshops, where a customer buys a bag or rolled cigarette of a random strain of marijuana and in some cases hard drugs like cocaine, amphetamines or heroin.

2. A game where several rolled cigarette with random doses are given to players, which are then smoked by themselves only for the thrill of an unexpected effect.

1. Customer: "What can you recommend?"
Shopkeeper: "Well if you're looking for a fun afternoon I'd say you should get a Dutch Roulette!"

2. Thomas: "Hey have you spoken with Lauren lately?"
Simon: "No, I heard she's whoring her ass after getting addicted to cocain at that Dutch Roulette last month"

Dutch Roulette by Mark Rutte February 12, 2013