Shabu is a commonly used slang word for crystal methamphetamine, also known as ice, meth, or crank. It is a powerful stimulant drug that is highly addictive and dangerous. There are many synonyms for shabu, including shards, rocks, glass, blow, speed, and yaba. Each of these terms describes different forms of crystal methamphetamine with varying levels of purity. Shards and rocks generally refer to larger pieces of crystal methamphetamine, while glass and blow refer to the powdered form of the drug. Speed and yaba are other slang terms for crystal methamphetamine that are more commonly used in other parts of the world. Regardless of the term used, crystal methamphetamine is a dangerous and highly addictive drug that can lead to serious health problems and addiction.