Dangerous street drug is a term used to describe illicit drugs that are sold on the streets and can be dangerous to consume. Methamphetamine, commonly known as meth, is one such drug. It is a highly addictive stimulant that can have serious physical and psychological side effects. Meth is often produced in illegal laboratories and is sold in powder, pill, or crystal form. It is a major public health concern due to its potential for abuse and addiction.