Green russians is a slang term that refers to amphetamines or stimulants that produce a greenish tint. Synonyms for green russians include uppers, speed, dexies, crank, and go-fast. These drugs are commonly abused for their euphoric and stimulating effects, but they can also cause dangerous physical and psychological effects such as elevated heart rate, paranoia, and hallucinations. It's important to note that the abuse of green russians or any other drug can have serious consequences on an individual's health and wellbeing. It's recommended that individuals seek professional help if they're struggling with drug addiction.